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85287 (1994 PM29)
Classification: Main-belt Asteroid          SPK-ID: 2085287
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844735199796497 4.1631e-08  
a 3.095148287327649 1.5638e-08 au
q 2.524175387905333 1.3412e-07 au
i 3.988299748796597 3.7473e-06 deg
node 267.5508645702449 6.1659e-05 deg
peri 86.21281812531937 6.2446e-05 deg
M 322.6745679141553 1.0811e-05 deg
tp 2459602.716286114920
(2022-Jan-23.21628611)
6.0515e-05 TDB
period 1988.935126876277
5.45
1.5074e-05
4.127e-08
d
yr
n .1810013786449627 1.3718e-09 deg/d
Q 3.666121186749964 1.8523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      9859 days (26.99 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:51  

Additional Information
 Earth MOID = 1.52234 au 
 Jupiter MOID = 1.81641 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 14.73   n/a MPO637171  
diameter diameter 5.728 km 0.859 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.094   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85287 (1994 PM29)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PM29 = 2000 UD71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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