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JPL Small-Body Database Browser
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65507 (4151 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2065507
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400163097799172 5.2593e-08  
a 2.219081295090458 7.5209e-09 au
q 1.908373721050253 1.1802e-07 au
i 5.924459684672368 6.3681e-06 deg
node 187.9830213170059 3.8663e-05 deg
peri 199.9619533518774 4.3101e-05 deg
M .7643971527087122 2.0027e-05 deg
tp 2458997.936255121136
(2020-May-28.43625512)
6.7163e-05 TDB
period 1207.419668062089
3.31
6.1383e-06
1.681e-08
d
yr
n .2981564815635319 1.5158e-09 deg/d
Q 2.529788869130664 8.574e-09 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      21080 days (57.71 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:05:59  

Additional Information
 Earth MOID = .913716 au 
 Jupiter MOID = 2.91028 au 
 T_jup = 3.631 
[ 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 16.0   n/a MPO436238  
rotation period rot_per 7.510 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

65507 (4151 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

[ show close-approach data ]
Alternate Designations
 4151 P-L = 2000 WR36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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