Otto Struve

OttoStruve, 02227, 1935 UP, 1935UP, 1955 RX, 1955RX, 1955 SA2, 1955SA2, 1962 WL2, 1962WL2, 1965 SV, 1965SV, 1970 ET2, 1970ET2, J35U00P, J55R00X, J55S02A, J62W02L, J65S00V, J70E02T

All data for this body: [vot]

MPC data
Name (number) Otto Struve (2227)
a 2.23630
e 0.17417
i / sin(i) 4.9510 / 0.08630
q 1.84679
Q 2.62581
ω 254.0334
Node 178.8381
m 246.2104
n 0.2947
Epoch 2460800.5
nobs 4672
nopp 31
Years observed 1935-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.236
ep 0.196
sin(ip) 0.095
G 0.150
H 13.490
Mass
D 4.77 0.056
pV 0.350 0.0429
Value
Rotational Period 5.390
Period quality 3
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2359 0.1958 0.0953 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.52 0.860 0.860 Nugent 2016AJ....152...63N NEATM
4.67 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
4.95 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.347 0.0506 0.0506 Masiero 2011ApJ...741...68M NEATM
0.390 0.1100 0.1100 Masiero 2014ApJ...791..121M 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
13.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.39 2 Synodic Bonamico 2020MPBu...47..222B Lightcurve
5.3925 3 Synodic Pravec LCDB Lightcurve
5.397 3 Synodic Benishek 2020MPBu...47..231B Lightcurve
5.397 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT