1999 JA7

1999JA7, 1977 OW, 1977OW, 40272, J77O00W, J99J07A

All data for this body: [vot]

MPC data
Name (number) 1999 JA7 (40272)
a 2.40567
e 0.26807
i / sin(i) 12.1970 / 0.21127
q 1.76079
Q 3.05054
ω 222.6830
Node 73.7986
m 140.0443
n 0.2641
Epoch 2460200.5
nobs 2328
nopp 20
Years observed 1977-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Chaldaea (313)
 
ap 2.407
ep 0.234
sin(ip) 0.193
Value Standard error
G 0.150
H 15.710
Mass
D 3.35 0.065
pV 0.115 0.0171
Rotational Period 193.299
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
313 Chaldaea 415 Chaldaea 0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4074 0.2340 0.1934 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.35 0.065 0.065 Masiero 2011ApJ...741...68M NEATM
3.81 1.110 1.110 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM
0.119 0.0181 0.0181 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
15.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
193.30 Pal 2020ApJS..247...26P Lightcurve
195.95 McNeill 2019ApJS..245...29M Lightcurve