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JPL Small-Body Database Browser
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65513 (4258 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05503158066870394 4.1424e-08  
a 2.395165173214485 1.2527e-08 au
q 2.263355447769861 9.9755e-08 au
i 6.262362979455451 5.9946e-06 deg
node 340.1411874598282 3.1727e-05 deg
peri 133.4329599791025 6.0502e-05 deg
M 293.420357595991 5.3629e-05 deg
tp 2459250.903610563543
(2021-Feb-05.40361056)
0.00020268 TDB
period 1353.946890490472
3.71
1.0622e-05
2.908e-08
d
yr
n .265889306684392 2.086e-09 deg/d
Q 2.526974898659108 1.3217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   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      .56484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:39:25  

Additional Information
 Earth MOID = 1.2844 au 
 Jupiter MOID = 2.50899 au 
 T_jup = 3.519 
[ 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 15.6   n/a MPO436238  

65513 (4258 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1994-Nov-10 20:09 < 00:01 Eunom 0.0347496329700374 0.0347472623646016 0.0347520035755137 4.75649239020337 4.7564923052742 2449667.339754875 0.516913003391827 118.158490678649 53.1413059938986 -1.33694250754195 44009.8861684112 T 24 CATAB v2.0f-lin.ifort 2019-Nov-07 07:39:30 2019-Nov-07 07:39

Alternate Designations
 4258 P-L = 1999 CU30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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