Duannihuang

1978 UX3, 1978UX3, 1985 YE1, 1985YE1, 1998 MX43, 1998MX43, 2000 AL121, 2000AL121, 25689, J78U03X, J85Y01E, J98M43X, K00AC1L

All data for this body: [vot]

MPC data
Name (number) Duannihuang (25689)
a 2.27136
e 0.13907
i / sin(i) 2.1780 / 0.03800
q 1.95548
Q 2.58724
ω 163.4126
Node 226.3664
m 218.5333
n 0.2879
Epoch 2460800.5
nobs 3050
nopp 21
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.271
ep 0.117
sin(ip) 0.052
G 0.150
H 14.600
Mass
D 3.15 0.073
pV 0.277 0.0526
Value
Rotational Period 6.370
Period quality 2
Spectral Class K
Spectral Class Score 1.488
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2711 0.1167 0.0525 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.277 0.0526 0.0526 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
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.372 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.374 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
K 0.248 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT