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85482 (1997 PL2)
Classification: Main-belt Asteroid          SPK-ID: 2085482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876376132676361 3.2691e-08  
a 2.316170822249517 1.0285e-08 au
q 1.881570057242479 7.4829e-08 au
i 1.539523455496942 4.2244e-06 deg
node 223.4960146069188 0.00014526 deg
peri 122.7932760879077 0.00014572 deg
M 44.19113615382454 1.2806e-05 deg
tp 2458442.452739290374
(2018-Nov-19.95273929)
4.5322e-05 TDB
period 1287.520955727705
3.53
8.5756e-06
2.348e-08
d
yr
n .2796070995182588 1.8623e-09 deg/d
Q 2.750771587256554 1.2214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      7761 days (21.25 yr)  
   first obs. used      1997-08-07  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55365  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:52:48  

Additional Information
 Earth MOID = .874154 au 
 Jupiter MOID = 2.66181 au 
 T_jup = 3.557 
[ 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 16.7   n/a MPO453285  
diameter diameter 2.874 km 0.663 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85482 (1997 PL2)          Discovered 1997-Aug-07 by Viscome, G. R. at Rand
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1997 PL2 = 2000 KA39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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