1981EF15

19937, 2000XA20, J81E15F, K00X20A

All data for this body: [vot]

MPC data
Name (number) 1981EF15 (19937)
Packed designation 19937
a 3.07350
e 0.06930
i / sin(i) 9.0148 / 0.15669
q 2.86051
Q 3.28650
ω 320.3322
Node 325.6750
m 107.2387
n 0.1829
Epoch 2459600.5
nobs 988
nopp 24
Years observed 1976-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.075
ep 0.070
sin(ip) 0.172
Value Standard error
G 0.150
H 14.570
Mass
D 3.76 1.256
pV 0.165 0.1033
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0754 0.0697 0.1715 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.76 1.256 1.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.1033 0.1033 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
14.57 MPC-2022-01-18 MPC-2022-01-18 Phot