1981 DV2

1981DV2, 1998 QB84, 1998QB84, 48392, J81D02V, J98Q84B

All data for this body: [vot]

MPC data
Name (number) 1981 DV2 (48392)
a 2.42125
e 0.30002
i / sin(i) 22.3800 / 0.38075
q 1.69484
Q 3.14767
ω 246.1490
Node 192.2555
m 324.5549
n 0.2616
Epoch 2460800.5
nobs 1554
nopp 18
Years observed 1981-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.421
ep 0.246
sin(ip) 0.400
G 0.150
H 15.130
Mass
D
pV
Value
Rotational Period 2.000
Period quality 2
Spectral Class S
Spectral Class Score 11.258
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea 0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4208 0.2461 0.3996 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
15.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.8 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.992000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
S S 0.7944 0.7944 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT