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85026 (2653 P-L)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085026
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244881408361949 5.7997e-08  
a 3.216082676374381 2.4214e-08 au
q 2.81571852321704 1.8978e-07 au
i 4.654724040609327 6.9061e-06 deg
node 355.6678665022682 5.9081e-05 deg
peri 335.9225600834226 6.2936e-05 deg
M 150.8754797404996 2.2618e-05 deg
tp 2458117.612440822347
(2017-Dec-30.11244082)
0.00013027 TDB
period 2106.634702011403
5.77
2.3792e-05
6.514e-08
d
yr
n .1708886688595199 1.93e-09 deg/d
Q 3.616446829531721 2.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      21674 days (59.34 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:25:13  

Additional Information
 Earth MOID = 1.8061 au 
 Jupiter MOID = 1.74413 au 
 T_jup = 3.173 
[ 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 14.9   n/a MPO493471  
diameter diameter 4.780 km 1.858 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85026 (2653 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2653 P-L = 2000 QZ196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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