2001 HL22

2001HL22, 2000 AF147, 2000AF147, 99205, K00AE7F, K01H22L

All data for this body: [vot]

MPC data
Name (number) 2001 HL22 (99205)
a 2.64847
e 0.22748
i / sin(i) 14.0041 / 0.24199
q 2.04601
Q 3.25093
ω 63.8442
Node 91.8365
m 248.7866
n 0.2287
Epoch 2460800.5
nobs 1126
nopp 19
Years observed 1995-2024
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.649
ep 0.258
sin(ip) 0.233
G 0.150
H 15.320
Mass
D 4.13 0.749
pV 0.086 0.0410
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.481
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6488 0.2578 0.2326 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 1.070 1.070 Masiero 2020PSJ.....1....5M NEATM
4.28 1.050 1.050 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM
0.093 0.0580 0.0580 Masiero 2020PSJ.....1....5M 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
15.32 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 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0401 0.0400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT