Darbydyar

07272, 1971 KO, 1971KO, 1980 DD1, 1980DD1, 1991 RG6, 1991RG6, J71K00O, J80D01D, J91R06G

All data for this body: [vot]

MPC data
Name (number) Darbydyar (7272)
a 2.77950
e 0.10057
i / sin(i) 9.6371 / 0.16741
q 2.49997
Q 3.05903
ω 208.3221
Node 30.2474
m 79.4787
n 0.2127
Epoch 2460200.5
nobs 4136
nopp 26
Years observed 1952-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.781
ep 0.131
sin(ip) 0.160
Value Standard error
G 0.150
H 12.800
Mass
D 8.04 0.590
pV 0.273 0.0470
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7814 0.1313 0.1595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.04 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.0470 0.0470 Masiero 2012ApJ...759L...8M 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
12.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.33 Waszczak 2015AJ....150...75W Lightcurve
30.39 Durech 2019A&A...631A...2D Model
30.39 Durech 2023A&A...675A..24D Model