1997HP11

1993ON14, 1999TQ15, 20222, J93O14N, J97H11P, J99T15Q

All data for this body: [vot]

MPC data
Name (number) 1997HP11 (20222)
Packed designation 20222
a 2.92225
e 0.08123
i / sin(i) 1.4568 / 0.02542
q 2.68486
Q 3.15963
ω 108.6768
Node 326.9243
m 122.2511
n 0.1973
Epoch 2459600.5
nobs 2229
nopp 22
Years observed 1993-2021
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.923
ep 0.070
sin(ip) 0.042
Value Standard error
G 0.150
H 14.100
Mass
D 4.56 0.296
pV 0.257 0.0985
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9227 0.0699 0.0417 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.56 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0985 0.0985 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.10 MPC-2022-01-18 MPC-2022-01-18 Phot