1990 RG

1990RG, 1987 YM4, 1987YM4, 2000 QW96, 2000QW96, 37577, J87Y04M, J90R00G, K00Q96W

All data for this body: [vot]

MPC data
Name (number) 1990 RG (37577)
a 2.22674
e 0.19957
i / sin(i) 6.6594 / 0.11597
q 1.78235
Q 2.67113
ω 25.7580
Node 357.6480
m 127.7703
n 0.2966
Epoch 2460800.5
nobs 1533
nopp 19
Years observed 1987-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.227
ep 0.167
sin(ip) 0.111
G 0.150
H 15.910
Mass
D 1.68 0.224
pV 0.435 0.1267
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.691
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2272 0.1669 0.1107 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.68 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.435 0.1267 0.1267 Masiero 2011ApJ...741...68M 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
15.91 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
Q 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9485 0.9485 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT