1999 TR171

1999TR171, 2001 AL40, 2001AL40, 40921, J99TH1R, K01A40L

All data for this body: [vot]

MPC data
Name (number) 1999 TR171 (40921)
a 2.86917
e 0.06192
i / sin(i) 3.1806 / 0.05548
q 2.69151
Q 3.04683
ω 242.9774
Node 81.5503
m 30.2834
n 0.2028
Epoch 2460200.5
nobs 1293
nopp 21
Years observed 1994-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.869
ep 0.045
sin(ip) 0.037
Value Standard error
G 0.150
H 14.750
Mass
D 3.47 0.655
pV 0.176 0.1157
Rotational Period 6.662
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
832 Karin 610 Karin 1.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8688 0.0453 0.0367 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.655 0.655 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.176 0.1157 0.1157 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
14.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.66 Yoshida 2016Icar..269...15Y Lightcurve
6.74 Yoshida 2004PASJ...56.1105Y Lightcurve