Hermod

02630, 1915 RJ, 1915RJ, 1953 RA1, 1953RA1, 1964 TK, 1964TK, 1969 RO, 1969RO, 1975 WP, 1975WP, 1977 DY, 1977DY, 1978 GB4, 1978GB4, 1980 TF3, 1980TF3, 1982 BN, 1982BN, J15R00J, J53R01A, J64T00K, J69R00O, J75W00P, J77D00Y, J78G04B, J80T03F, J82B00N

All data for this body: [vot]

MPC data
Name (number) Hermod (2630)
a 3.07235
e 0.12866
i / sin(i) 1.9111 / 0.03335
q 2.67707
Q 3.46763
ω 23.1942
Node 2.6143
m 84.4086
n 0.1830
Epoch 2460800.5
nobs 4546
nopp 41
Years observed 1915-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.075
ep 0.090
sin(ip) 0.042
G 0.150
H 11.980
Mass
D 25.80 0.262
pV 0.042 0.0058
Value
Rotational Period 19.428
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0751 0.0896 0.0418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.74 4.750 4.750 Ali-Lagoa 2018A&A...612A..85A NEATM
24.94 8.720 8.720 Masiero 2021PSJ.....2..162M NEATM
25.16 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
26.60 7.570 7.570 Masiero 2020PSJ.....1....5M NEATM
26.82 7.780 7.780 Masiero 2021PSJ.....2..162M NEATM
29.82 9.250 9.250 Nugent 2016AJ....152...63N NEATM
31.97 0.870 0.870 Usui 2011PASJ...63.1117U NEATM
35.39 7.080 7.080 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.031 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0190 0.0390 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0085 0.0085 Masiero 2011ApJ...741...68M NEATM
0.061 0.0240 0.0240 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
11.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.4283 2 Sidereal Durech 2016A&A...587A..48D Model