Antonella

07957, 1981 KD1, 1981KD1, 1992 TV1, 1992TV1, 1994 BT, 1994BT, J81K01D, J92T01V, J94B00T

All data for this body: [vot]

MPC data
Name (number) Antonella (7957)
a 2.77233
e 0.11607
i / sin(i) 9.0149 / 0.15669
q 2.45055
Q 3.09411
ω 111.1086
Node 6.2447
m 166.4276
n 0.2135
Epoch 2460200.5
nobs 2461
nopp 22
Years observed 1981-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.773
ep 0.135
sin(ip) 0.159
Value Standard error
G 0.150
H 13.820
Mass
D 5.13 1.088
pV 0.268 0.1886
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7730 0.1351 0.1589 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 1.088 1.088 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.1886 0.1886 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot