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JPL Small-Body Database Browser
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117927 (4739 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117927
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259629320755071 4.7253e-08  
a 2.35408790320341 1.084e-08 au
q 2.057560088552425 1.096e-07 au
i 5.88905366713238 5.2673e-06 deg
node 359.608911061707 3.8291e-05 deg
peri 13.13226238358488 4.3519e-05 deg
M 72.11252976445691 1.8671e-05 deg
tp 2458336.234377482260
(2018-Aug-05.73437748)
6.842e-05 TDB
period 1319.26621375135
3.61
9.1123e-06
2.495e-08
d
yr
n .2728789657823008 1.8848e-09 deg/d
Q 2.650615717854394 1.2205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      21321 days (58.37 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52652  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:15:08  

Additional Information
 Earth MOID = 1.05713 au 
 Jupiter MOID = 2.81218 au 
 T_jup = 3.538 
[ 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 16.3   n/a MPO412805  

117927 (4739 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 4739 P-L = 2000 VT54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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