Chao

03906, 1956 GE, 1956GE, 1966 EA, 1966EA, 1986 GB2, 1986GB2, 1987 KE1, 1987KE1, 1987 MD, 1987MD, J56G00E, J66E00A, J86G02B, J87K01E, J87M00D

All data for this body: [vot]

MPC data
Name (number) Chao (3906)
a 2.93230
e 0.07048
i / sin(i) 26.0516 / 0.43918
q 2.72562
Q 3.13898
ω 208.9527
Node 149.1212
m 345.9097
n 0.1963
Epoch 2460200.5
nobs 5500
nopp 29
Years observed 1956-2023
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.933
ep 0.077
sin(ip) 0.428
Value Standard error
G 0.150
H 10.680
Mass
D 47.81 0.145
pV 0.038 0.0013
Rotational Period 11.892
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9325 0.0770 0.4279 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
38.89 3.890 3.890 Ali-Lagoa 2018A&A...612A..85A NEATM
41.18 14.480 14.480 Nugent 2016AJ....152...63N NEATM
45.33 12.050 12.050 Nugent 2016AJ....152...63N NEATM
46.25 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
47.09 1.100 1.100 Tedesco 2002AJ....123.1056T STM
47.42 4.740 4.740 Ali-Lagoa 2018A&A...612A..85A NEATM
47.49 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
49.11 1.849 1.849 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.36 0.340 0.340 Masiero 2012ApJ...759L...8M NEATM
51.40 2.528 2.528 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
55.39 0.527 0.527 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0032 0.0032 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.035 0.0027 0.0027 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.038 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.040 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.048 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.077 0.0150 0.0150 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
10.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.89 Pal 2020ApJS..247...26P Lightcurve
11.89 Behrend LCDB Lightcurve