Yazhi

02270, 1952 DM1, 1952DM1, 1958 FD, 1958FD, 1970 LF, 1970LF, 1971 TF2, 1971TF2, 1976 QH, 1976QH, 1976 SE, 1976SE, 1977 SV1, 1977SV1, 1977 UD1, 1977UD1, 1980 ED, 1980ED, J52D01M, J58F00D, J70L00F, J71T02F, J76Q00H, J76S00E, J77S01V, J77U01D, J80E00D

All data for this body: [vot]

MPC data
Name (number) Yazhi (2270)
a 3.14473
e 0.14334
i / sin(i) 2.1211 / 0.03701
q 2.69395
Q 3.59551
ω 188.1583
Node 75.8209
m 282.5462
n 0.1767
Epoch 2460800.5
nobs 5612
nopp 38
Years observed 1958-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.151
ep 0.153
sin(ip) 0.019
G 0.150
H 11.510
Mass
D 26.01 0.242
pV 0.130 0.0128
Value
Rotational Period 7.700
Period quality 2
Spectral Class C
Spectral Class Score 16.971
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1512 0.1530 0.0189 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.53 1.280 1.280 Masiero 2012ApJ...759L...8M NEATM
22.34 1.660 1.660 Usui 2011PASJ...63.1117U NEATM
22.68 4.540 4.540 Ali-Lagoa 2018A&A...612A..85A NEATM
25.79 0.440 0.440 Masiero 2014ApJ...791..121M NEATM
26.73 0.303 0.303 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.093 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.108 0.0225 0.0225 Masiero 2011ApJ...741...68M NEATM
0.120 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.158 0.0190 0.0190 Masiero 2012ApJ...759L...8M 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
11.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.458 2 Synodic Behrend LCDB Lightcurve
7.727 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.75 2 Synodic Chang 2014ApJ...788...17C Lightcurve
7.78 2 Synodic Zeigler 1998MPBu...25...13Z Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.890 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B C 0.4888 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C None Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5323 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6378 0.4020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C P 0.850000 0.150000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC