NEODyS-2
Near Earth Objects - Dynamic Site
Go to NEA ▶
A
A
A
-
-
◄ ►
▲
▼
NEODyS ∴ Objects ∴ 1998US18 ∴ Observational info
Contact »
Home
Objects
Observatories
Search
Priority Lists
Risk page
NEA elements
NEOScan
Related sites
Info & Credits
1998US18
▹
OBSERVATIONAL INFORMATION
[Help]
◲
◲
Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Close approaches
Physical info
Arc information
Arc length
7704
days
Unobserved
1583
days
Astrometry summary
Optical
RMS of residuals
0.562340
First observation
1998-10-25.13526
Last observation
2019-11-28.24091
Number (Discarded)
68 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.