2000 JY21

2000JY21, 2001 QV170, 2001QV170, 43317, K00J21Y, K01QH0V

All data for this body: [vot]

MPC data
Name (number) 2000 JY21 (43317)
a 2.38749
e 0.10687
i / sin(i) 1.9815 / 0.03458
q 2.13233
Q 2.64266
ω 194.6504
Node 318.6061
m 339.1802
n 0.2672
Epoch 2460800.5
nobs 1643
nopp 21
Years observed 1992-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.388
ep 0.144
sin(ip) 0.045
G 0.150
H 15.610
Mass
D 4.89 0.148
pV 0.056 0.0053
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3877 0.1436 0.0453 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 1.570 1.570 Masiero 2020PSJ.....1....5M NEATM
4.32 1.330 1.330 Masiero 2020PSJ.....1....5M NEATM
4.35 2.400 2.400 Masiero 2012ApJ...759L...8M NEATM
4.90 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0054 0.0054 Masiero 2011ApJ...741...68M NEATM
0.065 0.0580 0.0580 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.075 0.0700 0.0700 Masiero 2020PSJ.....1....5M 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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot