1998 HV122

1998HV122, 12098, 1978 YY, 1978YY, 1989 WY2, 1989WY2, J78Y00Y, J89W02Y, J98HC2V

All data for this body: [vot]

MPC data
Name (number) 1998 HV122 (12098)
a 3.10895
e 0.21132
i / sin(i) 10.2729 / 0.17834
q 2.45196
Q 3.76595
ω 260.4689
Node 96.3986
m 219.0086
n 0.1798
Epoch 2460800.5
nobs 3073
nopp 25
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.114
ep 0.169
sin(ip) 0.165
G 0.150
H 13.020
Mass
D 15.72 0.257
pV 0.050 0.0036
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.880
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1140 0.1691 0.1646 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.06 3.571 3.571 Masiero 2017AJ....154..168M NEATM
12.87 3.640 3.640 Masiero 2020PSJ.....1....5M NEATM
15.65 0.264 0.264 Masiero 2011ApJ...741...68M NEATM
17.81 1.200 1.200 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.054 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.070 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.074 0.0383 0.0383 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
13.02 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.5479 0.5479 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT