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JPL Small-Body Database Browser
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39058 (2000 UM104)
Classification: Main-belt Asteroid          SPK-ID: 2039058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277268683594673 2.9334e-08  
a 2.284936079602266 8.4699e-09 au
q 1.99308834975311 6.8873e-08 au
i 5.250339281336088 3.2239e-06 deg
node 277.8770102304607 3.9896e-05 deg
peri 352.1935369418243 4.2374e-05 deg
M 273.6229241301951 1.5233e-05 deg
tp 2458903.195180947004
(2020-Feb-23.69518095)
5.3983e-05 TDB
period 1261.564645985134
3.45
7.0147e-06
1.921e-08
d
yr
n .2853599307381368 1.5867e-09 deg/d
Q 2.576783809451422 9.5518e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1544  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1997-10-03  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:06:11  

Additional Information
 Earth MOID = .976586 au 
 Jupiter MOID = 2.51071 au 
 T_jup = 3.586 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436043  
diameter diameter 2.388 km 0.657 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.064 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.778   0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39058 (2000 UM104)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UM104 = 1999 NL13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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