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85277 (1994 PH5)
Classification: Main-belt Asteroid          SPK-ID: 2085277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06983256128642795 2.9657e-08  
a 2.326591651965642 8.738e-09 au
q 2.16411979784126 7.0077e-08 au
i 5.801055045134082 4.4763e-06 deg
node 322.6198459005917 3.3879e-05 deg
peri 260.4278645177921 4.9694e-05 deg
M 306.2664093126984 3.8084e-05 deg
tp 2459589.973744498201
(2022-Jan-10.47374450)
0.00013752 TDB
period 1296.219871563736
3.55
7.3023e-06
1.999e-08
d
yr
n .2777306596647855 1.5646e-09 deg/d
Q 2.489063506090025 9.3482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1018  
   data-arc span      9736 days (26.66 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:25:42  

Additional Information
 Earth MOID = 1.16514 au 
 Jupiter MOID = 2.50805 au 
 T_jup = 3.564 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.81   n/a MPCxxxxx  
diameter diameter 2.010 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.252   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85277 (1994 PH5)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 PH5 = 2000 CE103 = 2000 DP39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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