Likhachev

02877, 1933 BS, 1933BS, 1952 SC1, 1952SC1, 1969 TR2, 1969TR2, 1974 QL1, 1974QL1, 1975 WQ1, 1975WQ1, 1980 TZ12, 1980TZ12, 1984 HY1, 1984HY1, J33B00S, J52S01C, J69T02R, J74Q01L, J75W01Q, J80T12Z, J84H01Y

All data for this body: [vot]

MPC data
Name (number) Likhachev (2877)
a 3.11950
e 0.18159
i / sin(i) 2.3349 / 0.04074
q 2.55302
Q 3.68598
ω 234.0403
Node 80.6287
m 351.8766
n 0.1789
Epoch 2460200.5
nobs 3785
nopp 36
Years observed 1933-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.112
ep 0.175
sin(ip) 0.022
Value Standard error
G 0.150
H 12.370
Mass
D 19.57 0.397
pV 0.076 0.0106
Rotational Period 12.582
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1121 0.1751 0.0222 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.68 3.760 3.760 Masiero 2020PSJ.....1....5M NEATM
17.71 1.770 1.770 Ali-Lagoa 2018A&A...612A..85A NEATM
19.08 1.910 1.910 Ali-Lagoa 2018A&A...612A..85A NEATM
19.73 0.420 0.420 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.083 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A 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
12.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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