1999 ND57

1999ND57, 19609, 1976 JX3, 1976JX3, 1998 KY27, 1998KY27, J76J03X, J98K27Y, J99N57D

All data for this body: [vot]

MPC data
Name (number) 1999 ND57 (19609)
a 2.67983
e 0.03252
i / sin(i) 10.7307 / 0.18619
q 2.59268
Q 2.76697
ω 113.2161
Node 244.2451
m 293.7101
n 0.2247
Epoch 2460800.5
nobs 3844
nopp 23
Years observed 1976-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.679
ep 0.005
sin(ip) 0.202
G 0.150
H 13.790
Mass
D 5.23 0.169
pV 0.257 0.0448
Value
Rotational Period 12.630
Period quality 2
Spectral Class S
Spectral Class Score 6.216
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6792 0.0054 0.2020 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.23 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.257 0.0448 0.0448 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
13.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.632 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
12.6398 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.730 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3060 0.1180 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT