1999 RO187

1999RO187, 2000 YO79, 2000YO79, 38390, J99RI7O, K00Y79O

All data for this body: [vot]

MPC data
Name (number) 1999 RO187 (38390)
a 2.82737
e 0.01805
i / sin(i) 3.4648 / 0.06044
q 2.77635
Q 2.87840
ω 294.8121
Node 94.7417
m 102.2112
n 0.2073
Epoch 2460800.5
nobs 2373
nopp 21
Years observed 1990-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.827
ep 0.027
sin(ip) 0.041
G 0.150
H 14.320
Mass
D 3.94 1.021
pV 0.216 0.1271
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 24.026
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8273 0.0270 0.0412 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.94 1.021 1.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.1271 0.1271 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
14.32 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 DeMeo 2013Icar..226..723D PHOT
S 0.53 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0537 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6987 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8364 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9233 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9822 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT