1999 NS57

1999NS57, 1978 NO3, 1978NO3, 2000 WA41, 2000WA41, 38233, J78N03O, J99N57S, K00W41A

All data for this body: [vot]

MPC data
Name (number) 1999 NS57 (38233)
a 2.31516
e 0.16123
i / sin(i) 7.8671 / 0.13688
q 1.94189
Q 2.68843
ω 132.2860
Node 188.0876
m 88.9091
n 0.2798
Epoch 2460800.5
nobs 3197
nopp 20
Years observed 1978-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.314
ep 0.116
sin(ip) 0.144
G 0.150
H 14.540
Mass
D 4.31 0.024
pV 0.115 0.0131
Value
Rotational Period 5.397
Period quality 2
Spectral Class Xc
Spectral Class Score 30.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3144 0.1163 0.1444 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.31 0.024 0.024 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.115 0.0131 0.0131 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.3973 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
5.39733 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3446 0.3446 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xc Xe Bus-DeMeo VISNIR Avdellidou 2022A&A...665L...9A SPEC+PHOT