1990 EV1

1990EV1, 16464, 1972 ED, 1972ED, 1999 VU1, 1999VU1, J72E00D, J90E01V, J99V01U

All data for this body: [vot]

MPC data
Name (number) 1990 EV1 (16464)
a 2.34701
e 0.13438
i / sin(i) 9.1847 / 0.15962
q 2.03163
Q 2.66240
ω 330.5372
Node 188.7575
m 287.1692
n 0.2741
Epoch 2460800.5
nobs 2831
nopp 23
Years observed 1983-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.347
ep 0.184
sin(ip) 0.164
G 0.150
H 14.490
Mass
D 7.65 0.423
pV 0.060 0.0108
Value
Rotational Period 3.800
Period quality 2
Spectral Class C
Spectral Class Score 19.690
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3469 0.1843 0.1644 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.92 1.480 1.480 Masiero 2021PSJ.....2..162M NEATM
5.98 1.510 1.510 Masiero 2021PSJ.....2..162M NEATM
6.14 1.700 1.700 Nugent 2016AJ....152...63N NEATM
8.12 0.480 0.480 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.086 0.0340 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.088 0.0350 0.0580 Masiero 2021PSJ.....2..162M 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.82 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
B C 0.4782 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.977 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0257 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7988 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8235 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L C 0.2997 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4080 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.5751 0.3450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT