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JPL Small-Body Database Browser
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27840 (1994 PJ28)
Classification: Main-belt Asteroid          SPK-ID: 2027840
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820379177748911 3.4404e-08  
a 2.329354837125486 9.8677e-09 au
q 1.905323932816292 7.9105e-08 au
i 2.867463181804371 4.7988e-06 deg
node 117.6001548451015 0.000108 deg
peri 136.1340241738339 0.00010946 deg
M 37.77618898493385 1.8974e-05 deg
tp 2458464.240263485687
(2018-Dec-11.74026349)
6.8213e-05 TDB
period 1298.529747527382
3.56
8.2513e-06
2.259e-08
d
yr
n .2772366214062483 1.7617e-09 deg/d
Q 2.75338574143468 1.1664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      9756 days (26.71 yr)  
   first obs. used      1993-01-29  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:02:28  

Additional Information
 Earth MOID = .89165 au 
 Jupiter MOID = 2.29301 au 
 T_jup = 3.548 
[ 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 MPO244425  

27840 (1994 PJ28)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PJ28 = 2000 BF48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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