MPC

04999, 1966 CZ, 1966CZ, 1987 CJ, 1987CJ, J66C00Z, J87C00J

All data for this body: [vot]

MPC data
Name (number) MPC (4999)
a 3.01323
e 0.04363
i / sin(i) 10.5037 / 0.18230
q 2.88175
Q 3.14471
ω 349.3553
Node 155.7445
m 9.1770
n 0.1884
Epoch 2460200.5
nobs 5820
nopp 26
Years observed 1966-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.014
ep 0.077
sin(ip) 0.172
Value Standard error
G 0.150
H 12.360
Mass
D 12.16 0.202
pV 0.189 0.0231
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0139 0.0766 0.1720 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.16 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0231 0.0231 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
12.36 MPC-2023-12-04 MPC-2023-12-04 Phot