1999 RD185

1999RD185, 1991 LQ2, 1991LQ2, 40647, J91L02Q, J99RI5D

All data for this body: [vot]

MPC data
Name (number) 1999 RD185 (40647)
a 2.41629
e 0.20987
i / sin(i) 5.4122 / 0.09432
q 1.90919
Q 2.92339
ω 172.5774
Node 95.1863
m 357.0504
n 0.2624
Epoch 2460800.5
nobs 1550
nopp 23
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.208
sin(ip) 0.075
G 0.150
H 15.680
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.998
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.2079 0.0749 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
15.68 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0272 0.5450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5492 0.5450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0255 0.5450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT