1999 RM197

1999RM197, 2000 QH147, 2000QH147, 42902, J99RJ7M, K00QE7H

All data for this body: [vot]

MPC data
Name (number) 1999 RM197 (42902)
a 3.42391
e 0.14247
i / sin(i) 7.9996 / 0.13917
q 2.93609
Q 3.91173
ω 100.8050
Node 262.4495
m 7.1652
n 0.1556
Epoch 2460800.5
nobs 2946
nopp 26
Years observed 1954-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.435
ep 0.090
sin(ip) 0.164
G 0.150
H 12.860
Mass
D 8.61 0.273
pV 0.191 0.0147
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4350 0.0901 0.1639 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.44 0.308 0.308 Masiero 2011ApJ...741...68M NEATM
9.27 0.592 0.592 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0153 0.0153 Masiero 2011ApJ...741...68M NEATM
0.226 0.0509 0.0509 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
12.86 MPC-2023-12-04 MPC-2023-12-04 Phot