1989 NH1

1989NH1, 11864, 1986 TV1, 1986TV1, J86T01V, J89N01H

All data for this body: [vot]

MPC data
Name (number) 1989 NH1 (11864)
a 2.19102
e 0.20338
i / sin(i) 5.8830 / 0.10250
q 1.74541
Q 2.63664
ω 184.4104
Node 120.2689
m 5.5792
n 0.3039
Epoch 2460800.5
nobs 3924
nopp 24
Years observed 1986-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.191
ep 0.143
sin(ip) 0.090
G 0.150
H 14.150
Mass
D 3.94 0.124
pV 0.257 0.0397
Value
Rotational Period 7.590
Period quality 3
Spectral Class S
Spectral Class Score 9.108
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1911 0.1435 0.0904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.26 0.600 0.600 Nugent 2016AJ....152...63N NEATM
3.26 0.610 0.610 Nugent 2016AJ....152...63N NEATM
4.00 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0464 0.0464 Masiero 2011ApJ...741...68M NEATM
0.320 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.340 0.1200 0.1200 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
14.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.597 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.597 3 Synodic Stephens 2018MPBu...45..353S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.0995 0.0995 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT