1999 TH216

1999TH216, 1995 RL, 1995RL, 42977, J95R00L, J99TL6H

All data for this body: [vot]

MPC data
Name (number) 1999 TH216 (42977)
a 2.43140
e 0.22513
i / sin(i) 2.7766 / 0.04844
q 1.88402
Q 2.97879
ω 173.1415
Node 157.8810
m 304.1994
n 0.2600
Epoch 2460800.5
nobs 1222
nopp 21
Years observed 1995-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.431
ep 0.191
sin(ip) 0.043
G 0.150
H 15.960
Mass
D 1.75 0.306
pV 0.229 0.0615
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.646
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4312 0.1906 0.0433 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.75 0.306 0.306 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0615 0.0615 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
15.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.941 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT