1999 RX205

1999RX205, 19689, J99RK5X

All data for this body: [vot]

MPC data
Name (number) 1999 RX205 (19689)
a 3.49870
e 0.09842
i / sin(i) 8.4936 / 0.14770
q 3.15434
Q 3.84306
ω 108.3421
Node 293.2477
m 296.8543
n 0.1506
Epoch 2460800.5
nobs 2526
nopp 24
Years observed 1995-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Sylvia (87)
 
ap 3.502
ep 0.058
sin(ip) 0.170
G 0.150
H 13.290
Mass
D 12.21 0.251
pV 0.082 0.0061
Value
Rotational Period 7.236
Period quality 2
Spectral Class C
Spectral Class Score 8.273
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
87 Sylvia 0 Sylvia Novakovic 2019EPSC...13.1671N HCM
87 Sylvia 603 Sylvia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.5021 0.0579 0.1695 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.21 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0061 0.0061 Masiero 2011ApJ...741...68M 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
13.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.2363 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.730 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6489 0.6489 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT