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85280 (1994 PU14)
Classification: Main-belt Asteroid          SPK-ID: 2085280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2082630560630289 3.4562e-08  
a 3.077902459904215 1.9735e-08 au
q 2.436889087340648 1.0987e-07 au
i 2.49004261650421 4.7599e-06 deg
node 183.9516769556283 9.4795e-05 deg
peri 147.1799074989019 9.5667e-05 deg
M 275.5871893296163 1.4351e-05 deg
tp 2459462.973195260946
(2021-Sep-05.47319526)
8.1544e-05 TDB
period 1972.335110888019
5.40
1.8969e-05
5.193e-08
d
yr
n .1825247636736105 1.7555e-09 deg/d
Q 3.718915832467781 2.3845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      10321 days (28.26 yr)  
   first obs. used      1992-03-06  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:16:15  

Additional Information
 Earth MOID = 1.42675 au 
 Jupiter MOID = 1.66336 au 
 T_jup = 3.194 
[ 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 MPO432397  
diameter diameter 5.196 km 0.327 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85280 (1994 PU14)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PU14 = 2000 UN37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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