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JPL Small-Body Database Browser
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117863 (2028 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117863
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093856990923475 4.1028e-08  
a 2.124580113543939 8.3009e-09 au
q 1.679723421191842 8.3972e-08 au
i 1.987239687096194 4.6911e-06 deg
node 344.540217022229 0.0001522 deg
peri 337.3390697594259 0.00015392 deg
M 359.694812641101 2.4652e-05 deg
tp 2458601.458897386761
(2019-Apr-27.95889739)
7.7458e-05 TDB
period 1131.118472531776
3.10
6.6291e-06
1.815e-08
d
yr
n .3182690485057802 1.8653e-09 deg/d
Q 2.569436805896035 1.0039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      21614 days (59.18 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:03:14  

Additional Information
 Earth MOID = .666524 au 
 Jupiter MOID = 2.74294 au 
 T_jup = 3.698 
[ 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 16.2   n/a MPO449689  

117863 (2028 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
 2028 P-L = 1991 VG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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