Greenwich

02830, 1969 KC, 1969KC, 1978 VZ14, 1978VZ14, 1980 GA, 1980GA, J69K00C, J78V14Z, J80G00A

All data for this body: [vot]

MPC data
Name (number) Greenwich (2830)
a 2.37713
e 0.20597
i / sin(i) 25.3810 / 0.42864
q 1.88752
Q 2.86675
ω 141.6426
Node 48.8868
m 312.5382
n 0.2689
Epoch 2460200.5
nobs 4925
nopp 27
Years observed 1969-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.378
ep 0.245
sin(ip) 0.410
Value Standard error
G 0.150
H 12.640
Mass
D 8.83 0.053
pV 0.197 0.0200
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3778 0.2446 0.4104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.89 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
9.20 0.064 0.064 Masiero 2011ApJ...741...68M NEATM
9.50 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.185 0.0451 0.0451 Masiero 2011ApJ...741...68M NEATM
0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot