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JPL Small-Body Database Browser
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136725 (1995 UP40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2136725
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03872828054456708 6.3527e-08  
a 3.220136669351231 3.2917e-08 au
q 3.095426313028749 2.1102e-07 au
i 7.146838417690198 8.055e-06 deg
node 202.8292302731738 4.1084e-05 deg
peri 211.9217392732272 9.5637e-05 deg
M 344.2272033679638 8.7008e-05 deg
tp 2458692.973242594171
(2019-Jul-28.47324259)
0.00051044 TDB
period 2110.619195221563
5.78
3.2363e-05
8.861e-08
d
yr
n .1705660598629251 2.6154e-09 deg/d
Q 3.344847025673714 3.4192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1993-04-24  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5583  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:54  

Additional Information
 Earth MOID = 2.10768 au 
 Jupiter MOID = 1.83695 au 
 T_jup = 3.176 
[ 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 15.1   n/a MPO453849  
diameter diameter 5.932 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.959 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136725 (1995 UP40)          Discovered 1995-Oct-23 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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