2001 QA222

2001QA222, 1991 TL9, 1991TL9, 1996 TY58, 1996TY58, 51950, J91T09L, J96T58Y, K01QM2A

All data for this body: [vot]

MPC data
Name (number) 2001 QA222 (51950)
a 3.05871
e 0.07105
i / sin(i) 9.2634 / 0.16097
q 2.84138
Q 3.27604
ω 245.1139
Node 208.3255
m 38.2978
n 0.1842
Epoch 2460800.5
nobs 1647
nopp 22
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.060
ep 0.073
sin(ip) 0.171
G 0.150
H 14.450
Mass
D 6.65 0.291
pV 0.071 0.0077
Value
Rotational Period 12.311
Period quality 2
Spectral Class X
Spectral Class Score 2.698
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0597 0.0733 0.1708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.51 0.406 0.406 Masiero 2011ApJ...741...68M NEATM
6.80 0.417 0.417 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0140 0.0140 Masiero 2011ApJ...741...68M NEATM
0.072 0.0092 0.0092 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
14.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.3112 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.4497 0.4497 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT