1997 LR

1997LR, 1994 LM2, 1994LM2, 90916, J94L02M, J97L00R

All data for this body: [vot]

MPC data
Name (number) 1997 LR (90916)
a 2.19993
e 0.28533
i / sin(i) 7.3733 / 0.12833
q 1.57224
Q 2.82763
ω 204.8225
Node 123.2932
m 147.9526
n 0.3021
Epoch 2460800.5
nobs 958
nopp 20
Years observed 1994-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.183
ep 0.225
sin(ip) 0.119
G 0.150
H 16.460
Mass
D 1.30 0.200
pV 0.270 0.0800
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.301
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1835 0.2250 0.1193 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.30 0.200 0.200 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM
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
16.46 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
S DeMeo-Carry VIS Carry PHOT
S S 0.0502 0.0502 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT