1999JA7

1977OW, 40272, J77O00W, J99J07A

All data for this body: [vot]

MPC data
Name (number) 1999JA7 (40272)
Packed designation 40272
a 2.40638
e 0.26738
i / sin(i) 12.1910 / 0.21117
q 1.76297
Q 3.04978
ω 222.8073
Node 73.8332
m 341.5149
n 0.2640
Epoch 2459600.5
nobs 836
nopp 18
Years observed 1977-2021
rms 0.73
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 15.520
Mass
D 3.35 0.065
pV 0.115 0.0171
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.52 MPC-2022-01-18 MPC-2022-01-18 Phot