Rumsey

04154, 1956 EV, 1956EV, 1985 NE, 1985NE, J56E00V, J85N00E

All data for this body: [vot]

MPC data
Name (number) Rumsey (4154)
a 2.53574
e 0.20267
i / sin(i) 6.7313 / 0.11721
q 2.02183
Q 3.04965
ω 244.6161
Node 358.6049
m 332.3276
n 0.2441
Epoch 2460800.5
nobs 4273
nopp 26
Years observed 1956-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.538
ep 0.233
sin(ip) 0.127
G 0.150
H 13.270
Mass
D 6.21 0.178
pV 0.289 0.0610
Value
Rotational Period 3.256
Period quality 3
Spectral Class S
Spectral Class Score 3.246
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5384 0.2326 0.1272 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.21 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0610 0.0610 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
13.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.2569 3 Synodic Ditteon 2010MPBu...37....1D Lightcurve
3.257185 2 Sidereal Durech 2020A&A...643A..59D Model
3.25719 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.541 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT