2000 HC77

2000HC77, 1999 AX29, 1999AX29, 32017, J99A29X, K00H77C

All data for this body: [vot]

MPC data
Name (number) 2000 HC77 (32017)
a 2.54591
e 0.20117
i / sin(i) 3.1143 / 0.05433
q 2.03375
Q 3.05806
ω 192.0418
Node 131.1294
m 342.8612
n 0.2426
Epoch 2460800.5
nobs 1821
nopp 23
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.546
ep 0.165
sin(ip) 0.032
G 0.150
H 15.640
Mass
D 2.39 0.178
pV 0.214 0.0656
Value
Rotational Period 21.370
Period quality 1
Spectral Class S
Spectral Class Score 5.994
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5463 0.1648 0.0315 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.39 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0656 0.0656 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
15.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
21.379 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.48 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.999000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT