1998 HJ52

1998HJ52, 2000 RZ49, 2000RZ49, 91112, J98H52J, K00R49Z

All data for this body: [vot]

MPC data
Name (number) 1998 HJ52 (91112)
a 2.56695
e 0.16684
i / sin(i) 7.7631 / 0.13508
q 2.13867
Q 2.99523
ω 60.9417
Node 32.7109
m 306.7925
n 0.2397
Epoch 2460800.5
nobs 2450
nopp 18
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.569
ep 0.173
sin(ip) 0.130
G 0.150
H 14.300
Mass
D 3.60 0.876
pV 0.312 0.1151
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5690 0.1730 0.1304 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.60 0.876 0.876 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.1151 0.1151 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot