2000 EM84

2000EM84, 1998 XJ59, 1998XJ59, 50641, J98X59J, K00E84M

All data for this body: [vot]

MPC data
Name (number) 2000 EM84 (50641)
a 2.57138
e 0.13392
i / sin(i) 5.2979 / 0.09233
q 2.22701
Q 2.91574
ω 180.2807
Node 129.8945
m 267.3096
n 0.2390
Epoch 2460800.5
nobs 4430
nopp 22
Years observed 1996-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.571
ep 0.194
sin(ip) 0.073
G 0.150
H 14.150
Mass
D
pV
Value
Rotational Period 66.841
Period quality 2
Spectral Class A
Spectral Class Score 4.824
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5712 0.1936 0.0731 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
66.81 2 Sidereal Durech 2023A&A...675A..24D Model
66.8414 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.804 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT