May

00348, 1892 WE, 1892WE, I92W00E

All data for this body: [vot]

MPC data
Name (number) May (348)
a 2.96700
e 0.07211
i / sin(i) 9.7599 / 0.16952
q 2.75304
Q 3.18096
ω 13.5671
Node 89.8938
m 278.1236
n 0.1929
Epoch 2460800.5
nobs 14556
nopp 63
Years observed 1892-2025
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.970
ep 0.083
sin(ip) 0.150
G 0.150
H 9.590
Mass
D 81.88 0.817
pV 0.043 0.0016
Value
Rotational Period 7.381
Period quality 3
Spectral Class X
Spectral Class Score 17.890
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9695 0.0832 0.1499 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
68.96 19.790 19.790 Nugent 2016AJ....152...63N NEATM
81.32 0.930 0.930 Usui 2011PASJ...63.1117U NEATM
81.48 3.673 3.673 Ryan&Woodward 2010AJ....140..933R IRAS-STM
82.54 8.250 8.250 Ali-Lagoa 2018A&A...612A..85A NEATM
82.82 2.200 2.200 Tedesco 2002AJ....123.1056T STM
84.25 16.850 16.850 Ali-Lagoa 2018A&A...612A..85A NEATM
93.96 4.904 4.904 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.045 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.047 0.0046 0.0046 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.047 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0400 0.0400 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
9.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.3812 3 Synodic Stephens 2007MPBu...34..102S Lightcurve
7.383 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.384 3 Synodic Fauerbach 2008MPBu...35...44F Lightcurve
7.385 2 Synodic Behrend LCDB Lightcurve
7.385 3 Synodic Sauppe 2007MPBu...34..119S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
P C 0.820000 0.180000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.8150 0.8150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT