2001 KN31

2001KN31, 1994 LD5, 1994LD5, 1999 XQ141, 1999XQ141, 54740, J94L05D, J99XE1Q, K01K31N

All data for this body: [vot]

MPC data
Name (number) 2001 KN31 (54740)
a 2.32090
e 0.10710
i / sin(i) 24.8262 / 0.41987
q 2.07233
Q 2.56947
ω 160.6208
Node 72.2257
m 282.1091
n 0.2788
Epoch 2460800.5
nobs 2164
nopp 20
Years observed 1994-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.321
ep 0.160
sin(ip) 0.404
G 0.150
H 14.990
Mass
D 5.89 0.604
pV 0.044 0.0110
Value
Rotational Period 25.583
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3209 0.1603 0.4044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 1.150 1.150 Nugent 2016AJ....152...63N NEATM
5.95 1.620 1.620 Masiero 2021PSJ.....2..162M NEATM
5.98 1.450 1.450 Nugent 2016AJ....152...63N NEATM
6.18 1.643 1.643 Masiero 2017AJ....154..168M NEATM
6.60 1.560 1.560 Masiero 2020PSJ.....1....5M NEATM
6.91 2.040 2.040 Masiero 2021PSJ.....2..162M NEATM
7.81 3.040 3.040 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.041 0.0210 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0273 0.0273 Masiero 2017AJ....154..168M NEATM
0.055 0.0250 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N 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
14.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.5834 2 Synodic Pal 2020ApJS..247...26P Lightcurve