Grier

07807, 1975 SJ1, 1975SJ1, 1981 UW26, 1981UW26, J75S01J, J81U26W

All data for this body: [vot]

MPC data
Name (number) Grier (7807)
a 3.17330
e 0.09726
i / sin(i) 13.2225 / 0.22873
q 2.86466
Q 3.48194
ω 49.6478
Node 200.5753
m 34.6202
n 0.1744
Epoch 2460800.5
nobs 3508
nopp 27
Years observed 1975-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.178
ep 0.106
sin(ip) 0.233
G 0.150
H 12.980
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.756
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1776 0.1060 0.2331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.6459 0.2810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.1194 0.2810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.511 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X B 0.1755 0.2810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT