Gerhard

07215, 1977 FS, 1977FS, 1982 BB14, 1982BB14, 1982 DW, 1982DW, 1988 ED2, 1988ED2, 1994 EN1, 1994EN1, J77F00S, J82B14B, J82D00W, J88E02D, J94E01N

All data for this body: [vot]

MPC data
Name (number) Gerhard (7215)
a 3.21156
e 0.00654
i / sin(i) 20.6917 / 0.35334
q 3.19055
Q 3.23258
ω 35.5414
Node 317.7474
m 222.9622
n 0.1712
Epoch 2460200.5
nobs 6138
nopp 25
Years observed 1977-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.210
ep 0.011
sin(ip) 0.367
Value Standard error
G 0.150
H 12.100
Mass
D 24.40 0.131
pV 0.060 0.0072
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 902 Alauda 0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2101 0.0107 0.3670 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.10 6.360 6.360 Nugent 2016AJ....152...63N NEATM
23.25 4.810 4.810 Nugent 2016AJ....152...63N NEATM
24.35 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
24.96 10.880 10.880 Masiero 2012ApJ...759L...8M NEATM
29.74 1.450 1.450 Usui 2011PASJ...63.1117U NEATM
30.63 6.130 6.130 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0820 0.0820 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.068 0.0092 0.0092 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
12.10 MPC-2023-12-04 MPC-2023-12-04 Phot