Hammel

03530, 1975 XG1, 1975XG1, 1981 EC20, 1981EC20, J75X01G, J81E20C

All data for this body: [vot]

MPC data
Name (number) Hammel (3530)
a 2.39879
e 0.22706
i / sin(i) 1.1742 / 0.02049
q 1.85412
Q 2.94346
ω 76.1099
Node 262.5654
m 159.1437
n 0.2653
Epoch 2460800.5
nobs 2976
nopp 28
Years observed 1975-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.400
ep 0.187
sin(ip) 0.039
G 0.150
H 14.340
Mass
D 5.30 0.619
pV 0.173 0.0589
Value
Rotational Period 4.500
Period quality 3-
Spectral Class S
Spectral Class Score 8.556
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4002 0.1869 0.0394 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.30 0.619 0.619 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0589 0.0589 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
14.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.53 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
4.59 3- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.426 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT