1998 HF122

1998HF122, 1999 NY10, 1999NY10, 40010, J98HC2F, J99N10Y

All data for this body: [vot]

MPC data
Name (number) 1998 HF122 (40010)
a 3.11799
e 0.15126
i / sin(i) 13.1372 / 0.22728
q 2.64637
Q 3.58961
ω 87.9753
Node 147.9725
m 304.7484
n 0.1790
Epoch 2460800.5
nobs 3809
nopp 23
Years observed 1998-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.120
ep 0.166
sin(ip) 0.222
G 0.150
H 13.470
Mass
D 11.95 0.120
pV 0.051 0.0039
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.741
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1198 0.1659 0.2220 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.95 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
14.02 3.570 3.570 Masiero 2021PSJ.....2..162M NEATM
15.12 5.310 5.310 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.040 0.0220 0.0490 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0039 0.0039 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
13.47 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
B B 0.0282 0.4140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5953 0.4140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT