EMP

05001, 1952 RF, 1952RF, 1977 EN4, 1977EN4, 1982 KQ3, 1982KQ3, 1987 SB1, 1987SB1, J52R00F, J77E04N, J82K03Q, J87S01B

All data for this body: [vot]

MPC data
Name (number) EMP (5001)
a 2.66358
e 0.17127
i / sin(i) 13.7116 / 0.23704
q 2.20740
Q 3.11976
ω 150.8752
Node 169.8838
m 265.4169
n 0.2267
Epoch 2460800.5
nobs 5771
nopp 29
Years observed 1952-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.140
sin(ip) 0.231
G 0.150
H 12.220
Mass
D 9.96 0.044
pV 0.131 0.0135
Value
Rotational Period 26.391
Period quality 2
Spectral Class S
Spectral Class Score 18.816
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6639 0.1401 0.2310 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.83 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
9.72 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0182 0.0182 Masiero 2011ApJ...741...68M NEATM
0.150 0.0200 0.0200 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
12.22 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
26.3919 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.73 2- Synodic Clark 2022MPBu...49..194C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.916 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9119 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9748 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT