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65491 (2084 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065491
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342788800098111 4.9453e-08  
a 2.134538786664256 7.6761e-09 au
q 1.847915309053479 1.0816e-07 au
i 1.05323571597772 5.0727e-06 deg
node 334.7854802233374 0.0001511 deg
peri 349.0621898389374 0.00015165 deg
M 84.23211454085202 1.1129e-05 deg
tp 2458733.980060814831
(2019-Sep-07.48006081)
3.558e-05 TDB
period 1139.080725085288
3.12
6.1444e-06
1.682e-08
d
yr
n .3160443259831697 1.7048e-09 deg/d
Q 2.421162264275034 8.7068e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      21587 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:39:25  

Additional Information
 Earth MOID = .835644 au 
 Jupiter MOID = 2.85626 au 
 T_jup = 3.707 
[ 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 15.9   n/a MPO337762  
diameter diameter 1.617 km 0.507 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65491 (2084 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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