1981DP1

1999LA26, 39481, J81D01P, J99L26A

All data for this body: [vot]

MPC data
Name (number) 1981DP1 (39481)
Packed designation 39481
a 2.30675
e 0.13161
i / sin(i) 6.6751 / 0.11624
q 2.00316
Q 2.61035
ω 47.9623
Node 247.7588
m 136.9013
n 0.2813
Epoch 2459600.5
nobs 1124
nopp 18
Years observed 1981-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.307
ep 0.101
sin(ip) 0.128
Value Standard error
G 0.150
H 15.280
Mass
D 1.85 0.245
pV 0.325 0.0715
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3072 0.1009 0.1281 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.85 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.325 0.0715 0.0715 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
15.28 MPC-2022-01-18 MPC-2022-01-18 Phot