1981 EA10

1981EA10, 16374, 1997 BV9, 1997BV9, J81E10A, J97B09V

All data for this body: [vot]

MPC data
Name (number) 1981 EA10 (16374)
a 3.13209
e 0.03599
i / sin(i) 16.3763 / 0.28195
q 3.01938
Q 3.24481
ω 137.4222
Node 346.1305
m 40.7067
n 0.1778
Epoch 2460800.5
nobs 2527
nopp 23
Years observed 1981-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.131
ep 0.077
sin(ip) 0.291
G 0.150
H 13.560
Mass
D 9.36 0.157
pV 0.106 0.0192
Value
Rotational Period 4.841
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1305 0.0771 0.2908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.36 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0192 0.0192 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
13.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.84148 2 Sidereal Durech 2023A&A...675A..24D Model