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58312 (1994 PO23)
Classification: Main-belt Asteroid          SPK-ID: 2058312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088597159703634 4.3841e-08  
a 2.256796082339516 7.8542e-09 au
q 2.011121901813007 9.7645e-08 au
i 1.311621136635046 4.1238e-06 deg
node 333.4207986007923 0.00018694 deg
peri 45.35064232173919 0.00018794 deg
M 68.21074561612579 1.8091e-05 deg
tp 2458365.868022001445
(2018-Sep-04.36802200)
6.2156e-05 TDB
period 1238.331458137746
3.39
6.4646e-06
1.77e-08
d
yr
n .2907137645856005 1.5176e-09 deg/d
Q 2.502470262866024 8.7093e-09 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:34:08  

Additional Information
 Earth MOID = 1.01239 au 
 Jupiter MOID = 2.93274 au 
 T_jup = 3.615 
[ 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 16.1   n/a MPO259710  
diameter diameter 2.614 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58312 (1994 PO23)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PO23 = 2000 JK22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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