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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07010616843779835 3.9698e-08  
a 2.326271529462535 1.0739e-08 au
q 2.163185545785979 8.9454e-08 au
i 5.800926651127691 4.9478e-06 deg
node 322.6222703479661 3.9208e-05 deg
peri 260.4622189394354 5.3855e-05 deg
M 196.2643893228503 3.7968e-05 deg
tp 2459589.926528384772
(2022-Jan-10.42652838)
0.00013792 TDB
period 1295.952354780761
3.55
8.9742e-06
2.457e-08
d
yr
n .277787990177233 1.9236e-09 deg/d
Q 2.48935751313909 1.1492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      9249 days (25.32 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:02:08  

Additional Information
 Earth MOID = 1.16371 au 
 Jupiter MOID = 2.51001 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 15.8   n/a MPO493473  
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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