1981EQ30

1978TL3, 1998HY50, 22270, J78T03L, J81E30Q, J98H50Y

All data for this body: [vot]

MPC data
Name (number) 1981EQ30 (22270)
Packed designation 22270
a 2.58934
e 0.26670
i / sin(i) 12.6453 / 0.21891
q 1.89875
Q 3.27993
ω 316.7531
Node 1.3222
m 171.0185
n 0.2365
Epoch 2459600.5
nobs 2228
nopp 21
Years observed 1978-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Mitidika (2262)
 
ap 2.589
ep 0.232
sin(ip) 0.217
Value Standard error
G 0.150
H 14.180
Mass
D 7.51 0.262
pV 0.053 0.0051
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2262 Mitidika 531 Mitidika 0.0520 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5891 0.2315 0.2172 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.83 1.200 1.200 Nugent 2016AJ....152...63N NEATM
6.64 0.610 0.610 Usui 2011PASJ...63.1117U NEATM
7.20 1.440 1.440 Ali-Lagoa 2018A&A...612A..85A NEATM
8.05 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0052 0.0052 Masiero 2011ApJ...741...68M NEATM
0.090 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.450 0.1700 0.1700 Nugent 2016AJ....152...63N 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
14.18 MPC-2022-01-18 MPC-2022-01-18 Phot