Nepryadva

02869, 1967 RK, 1967RK, 1970 EM1, 1970EM1, 1980 RM2, 1980RM2, J67R00K, J70E01M, J80R02M

All data for this body: [vot]

MPC data
Name (number) Nepryadva (2869)
a 2.63509
e 0.17499
i / sin(i) 12.8625 / 0.22261
q 2.17397
Q 3.09620
ω 297.8589
Node 357.1317
m 203.0887
n 0.2304
Epoch 2460800.5
nobs 5484
nopp 30
Years observed 1953-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.636
ep 0.149
sin(ip) 0.229
G 0.150
H 12.070
Mass
D 8.95 0.041
pV 0.323 0.0309
Value
Rotational Period 311.000
Period quality
Spectral Class S
Spectral Class Score 16.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6359 0.1495 0.2293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.56 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
9.29 0.057 0.057 Masiero 2011ApJ...741...68M NEATM
9.64 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.299 0.0452 0.0452 Masiero 2011ApJ...741...68M NEATM
0.330 0.0530 0.0530 Masiero 2012ApJ...759L...8M NEATM
0.370 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
12.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
311.3 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT