1999 JC120

1999JC120, 2000 UO50, 2000UO50, 70096, J99JC0C, K00U50O

All data for this body: [vot]

MPC data

Name (number)	1999 JC120 (70096)
a	2.17717
e	0.05722
i / sin(i)	5.5906 / 0.09742
q	2.05259
Q	2.30174
ω	112.5633
Node	218.6195
m	122.1997
n	0.3068
Epoch	2460200.5

n_obs	1900
n_opp	18
Years observed	1999-2023
rms	0.66

Best values

	Value	Standard error
Parent

a_p	2.178
e_p	0.033
sin(i_p)	0.109

	Value	Standard error
G	0.150
H	15.800
Mass
D	4.86	0.544
pV	0.040	0.0110
Rotational Period

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.1776	0.0334	0.1088	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.21	1.260	1.260	Nugent	2016AJ....152...63N	NEATM
4.83	1.630	1.630	Masiero	2020PSJ.....1....5M	NEATM
4.85	1.220	1.220	Masiero	2020PSJ.....1....5M	NEATM
4.87	1.430	1.430	Masiero	2021PSJ.....2..162M	NEATM
5.13	1.570	1.570	Masiero	2021PSJ.....2..162M	NEATM
5.20	1.980	1.980	Masiero	2012ApJ...759L...8M	NEATM
5.25	1.345	1.345	Masiero	2017AJ....154..168M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.037	0.0192	0.0192	Masiero	2017AJ....154..168M	NEATM
0.038	0.0160	0.0270	Masiero	2021PSJ.....2..162M	NEATM
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.043	0.0260	0.0640	Masiero	2021PSJ.....2..162M	NEATM
0.044	0.0510	0.0510	Masiero	2020PSJ.....1....5M	NEATM
0.045	0.0640	0.0640	Masiero	2012ApJ...759L...8M	NEATM
0.047	0.0290	0.0290	Masiero	2020PSJ.....1....5M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
15.80			MPC-2023-12-04	MPC-2023-12-04	Phot