Grechko

03148, 1964BE, 1973QV1, 1979SA12, J64B00E, J73Q01V, J79S12A

All data for this body: [vot]

MPC data
Name (number) Grechko (3148)
Packed designation 03148
a 3.09941
e 0.19273
i / sin(i) 0.7333 / 0.01280
q 2.50207
Q 3.69674
ω 43.4886
Node 0.8189
m 245.4461
n 0.1806
Epoch 2459600.5
nobs 3011
nopp 34
Years observed 1964-2021
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.107
ep 0.159
sin(ip) 0.028
Value Standard error
G 0.150
H 12.370
Mass
D 17.63 0.346
pV 0.070 0.0072
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1073 0.1592 0.0283 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.01 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
18.34 0.594 0.594 Masiero 2011ApJ...741...68M NEATM
18.76 1.180 1.180 Usui 2011PASJ...63.1117U NEATM
19.21 3.840 3.840 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.069 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.080 0.0170 0.0170 Masiero 2012ApJ...759L...8M 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
12.37 MPC-2022-01-18 MPC-2022-01-18 Phot