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 3.21048
e 0.00618
i / sin(i) 20.6966 / 0.35342
q 3.19065
Q 3.23030
ω 38.3692
Node 317.7262
m 322.8863
n 0.1713
Epoch 2460800.5
nobs 6726
nopp 27
Years observed 1977-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.210
ep 0.011
sin(ip) 0.367
G 0.150
H 12.070
Mass
D 24.40 0.131
pV 0.060 0.0072
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.840
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
12.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.640 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT