1998 HQ63

1998HQ63, 1999 RB94, 1999RB94, 69703, J98H63Q, J99R94B

All data for this body: [vot]

MPC data
Name (number) 1998 HQ63 (69703)
a 2.70213
e 0.18184
i / sin(i) 4.6028 / 0.08025
q 2.21078
Q 3.19348
ω 217.1989
Node 73.1314
m 329.5060
n 0.2219
Epoch 2460800.5
nobs 1784
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.704
ep 0.173
sin(ip) 0.065
G 0.150
H 14.990
Mass
D 6.12 0.253
pV 0.062 0.0099
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.337
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7036 0.1730 0.0652 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 1.720 1.720 Masiero 2017AJ....154..168M NEATM
6.14 0.256 0.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0101 0.0101 Masiero 2011ApJ...741...68M NEATM
0.068 0.0461 0.0461 Masiero 2017AJ....154..168M 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
14.99 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
C C 0.3895 0.3895 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT