2001 HD54

2001HD54, 72864, K01H54D

All data for this body: [vot]

MPC data
Name (number) 2001 HD54 (72864)
a 2.68390
e 0.17193
i / sin(i) 27.6707 / 0.46439
q 2.22246
Q 3.14534
ω 289.2006
Node 98.2398
m 240.7454
n 0.2242
Epoch 2460200.5
nobs 2275
nopp 19
Years observed 1999-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.684
ep 0.091
sin(ip) 0.456
Value Standard error
G 0.150
H 13.860
Mass
D 9.01 0.066
pV 0.066 0.0090
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6839 0.0912 0.4562 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.07 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
10.32 1.840 1.840 Masiero 2012ApJ...759L...8M NEATM
10.42 2.080 2.080 Ali-Lagoa 2018A&A...612A..85A NEATM
10.69 2.700 2.700 Masiero 2021PSJ.....2..162M NEATM
11.04 3.880 3.880 Masiero 2020PSJ.....1....5M NEATM
8.47 2.140 2.140 Nugent 2016AJ....152...63N NEATM
9.00 0.066 0.066 Masiero 2011ApJ...741...68M NEATM
9.32 2.506 2.506 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0180 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.048 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.067 0.0360 0.0360 Masiero 2017AJ....154..168M NEATM
0.095 0.0188 0.0188 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot