1999 RX212

1999RX212, 2004 RR137, 2004RR137, I1900, J99RL2X, K04RD7R

All data for this body: [vot]

MPC data
Name (number) 1999 RX212 (181900)
a 3.01587
e 0.12948
i / sin(i) 12.8296 / 0.22205
q 2.62536
Q 3.40639
ω 149.8197
Node 211.2251
m 319.6472
n 0.1882
Epoch 2460800.5
nobs 985
nopp 19
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.014
ep 0.101
sin(ip) 0.230
G 0.150
H 15.170
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.303
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0136 0.1009 0.2297 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
15.17 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 Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.5505 0.5505 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT