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85282 (1994 PE19)
Classification: Main-belt Asteroid          SPK-ID: 2085282
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700559743714919 5.3873e-08  
a 3.100083741217402 2.5446e-08 au
q 2.572895979971456 1.7326e-07 au
i 4.832184109399443 6.1424e-06 deg
node 344.2521498526078 6.344e-05 deg
peri 354.4595017977354 6.5401e-05 deg
M 182.0540403399932 1.6659e-05 deg
tp 2459585.971787916185
(2022-Jan-06.47178792)
9.7506e-05 TDB
period 1993.694289702723
5.46
2.4547e-05
6.721e-08
d
yr
n .1805693088751732 2.2232e-09 deg/d
Q 3.627271502463347 2.9773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      8997 days (24.63 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58251  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:21:32  

Additional Information
 Earth MOID = 1.56315 au 
 Jupiter MOID = 1.76196 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 14.4   n/a MPO432397  
diameter diameter 7.148 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85282 (1994 PE19)          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 PE19 = 2000 SC308 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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