2001HQ31

1997LW5, 77484, J97L05W, K01H31Q

All data for this body: [vot]

MPC data
Name (number) 2001HQ31 (77484)
Packed designation 77484
a 2.56015
e 0.24450
i / sin(i) 16.3430 / 0.28139
q 1.93418
Q 3.18612
ω 221.9844
Node 81.2699
m 335.1133
n 0.2406
Epoch 2459600.5
nobs 1796
nopp 18
Years observed 1997-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.558
ep 0.220
sin(ip) 0.260
Value Standard error
G 0.150
H 14.370
Mass
D 6.80 0.120
pV 0.087 0.0131
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5579 0.2197 0.2601 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.56 1.380 1.380 Masiero 2020PSJ.....1....5M NEATM
6.80 0.120 0.120 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.088 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.37 MPC-2022-01-18 MPC-2022-01-18 Phot