1999 HL1

1999HL1, 2004 BV121, 2004BV121, J99H01L, K04BC1V, N4062

All data for this body: [vot]

MPC data
Name (number) 1999 HL1 (234062)
a 3.11543
e 0.36764
i / sin(i) 27.0362 / 0.45455
q 1.97008
Q 4.26079
ω 309.2793
Node 206.8309
m 180.4155
n 0.1792
Epoch 2460200.5
nobs 524
nopp 9
Years observed 1999-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.131
ep 0.346
sin(ip) 0.470
Value Standard error
G 0.150
H 15.830
Mass
D 3.89 0.031
pV 0.052 0.0066
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1314 0.3464 0.4699 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 0.033 0.033 Masiero 2011ApJ...741...68M NEATM
4.14 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
5.00 1.300 1.300 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.049 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM
0.057 0.0089 0.0089 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
15.83 MPC-2023-12-04 MPC-2023-12-04 Phot