1999 RA231

1999RA231, 2001 BY73, 2001BY73, 40695, J99RN1A, K01B73Y

All data for this body: [vot]

MPC data
Name (number) 1999 RA231 (40695)
a 2.53020
e 0.11324
i / sin(i) 12.7642 / 0.22094
q 2.24369
Q 2.81671
ω 226.3190
Node 133.7294
m 346.0603
n 0.2449
Epoch 2460200.5
nobs 1253
nopp 21
Years observed 1997-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.530
ep 0.060
sin(ip) 0.207
Value Standard error
G 0.150
H 15.400
Mass
D 2.93 0.228
pV 0.170 0.0438
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5299 0.0600 0.2070 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.253 0.253 Masiero 2011ApJ...741...68M NEATM
3.00 0.525 0.525 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0757 0.0757 Masiero 2011ApJ...741...68M NEATM
0.174 0.0537 0.0537 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
15.40 MPC-2023-12-04 MPC-2023-12-04 Phot