2010 HA21

2010HA21, K10H21A, T7046

All data for this body: [vot]

MPC data
Name (number) 2010 HA21 (297046)
a 3.18692
e 0.26881
i / sin(i) 20.5574 / 0.35115
q 2.33025
Q 4.04360
ω 149.1726
Node 182.6950
m 146.6877
n 0.1732
Epoch 2460800.5
nobs 483
nopp 16
Years observed 1994-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.206
ep 0.251
sin(ip) 0.341
G 0.150
H 15.480
Mass
D 4.39 0.121
pV 0.065 0.0079
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2059 0.2513 0.3409 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
5.19 0.886 0.886 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0159 0.0159 Masiero 2011ApJ...741...68M NEATM
0.070 0.0091 0.0091 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
15.48 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 Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT