2000 HR55

2000HR55, A4821, K00H55R

All data for this body: [vot]

MPC data
Name (number) 2000 HR55 (104821)
a 2.38826
e 0.14449
i / sin(i) 1.6844 / 0.02939
q 2.04318
Q 2.73334
ω 193.1933
Node 317.0353
m 171.4458
n 0.2670
Epoch 2460200.5
nobs 883
nopp 16
Years observed 1994-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.390
ep 0.180
sin(ip) 0.042
Value Standard error
G 0.150
H 16.400
Mass
D 2.02 0.222
pV 0.143 0.0640
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3897 0.1796 0.0415 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.02 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.143 0.0640 0.0640 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
16.40 MPC-2023-12-04 MPC-2023-12-04 Phot