1999 RD18

1999RD18, A1924, J99R18D

All data for this body: [vot]

MPC data
Name (number) 1999 RD18 (101924)
a 2.27888
e 0.14438
i / sin(i) 6.1566 / 0.10725
q 1.94985
Q 2.60790
ω 202.5333
Node 173.4124
m 141.9780
n 0.2865
Epoch 2460800.5
nobs 1306
nopp 20
Years observed 1996-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.279
ep 0.112
sin(ip) 0.110
G 0.150
H 16.130
Mass
D
pV
Value
Rotational Period 4.230
Period quality 2
Spectral Class V
Spectral Class Score 13.105
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2794 0.1124 0.1101 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
16.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.231 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
V V 0.4766 0.6790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.7076 0.6790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.6790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT