Kayfurman

18912, 1986 RC4, 1986RC4, 1998 FP29, 1998FP29, 2000 OM32, 2000OM32, J86R04C, J98F29P, K00O32M

All data for this body: [vot]

MPC data
Name (number) Kayfurman (18912)
a 2.81389
e 0.15109
i / sin(i) 8.9795 / 0.15608
q 2.38875
Q 3.23903
ω 239.3772
Node 180.5612
m 238.6630
n 0.2088
Epoch 2460200.5
nobs 2020
nopp 21
Years observed 1991-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.816
ep 0.127
sin(ip) 0.158
Value Standard error
G 0.150
H 14.180
Mass
D 4.22 0.107
pV 0.300 0.0592
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8156 0.1270 0.1579 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.22 0.107 0.107 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0592 0.0592 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot