1997 YU1

1997YU1, 16851, 1993 OK2, 1993OK2, 2000 NY2, 2000NY2, J93O02K, J97Y01U, K00N02Y

All data for this body: [vot]

MPC data
Name (number) 1997 YU1 (16851)
a 2.29461
e 0.36554
i / sin(i) 20.7730 / 0.35467
q 1.45584
Q 3.13338
ω 91.3907
Node 292.6471
m 7.8888
n 0.2836
Epoch 2460800.5
nobs 1430
nopp 13
Years observed 1993-2024
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.295
ep 0.283
sin(ip) 0.405
G 0.150
H 15.340
Mass
D 2.07 0.263
pV 0.258 0.0616
Value
Rotational Period 145.800
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2950 0.2829 0.4054 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.82 0.350 0.350 Nugent 2016AJ....152...63N NEATM
2.40 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0700 0.0700 Ali-Lagoa 2017A&A...603A..55A NEATM
0.320 0.1300 0.1300 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
15.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
145.85 2 Synodic Pal 2020ApJS..247...26P Lightcurve