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JPL Small-Body Database Browser
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487251 (2014 PW27)
Classification: Main-belt Asteroid          SPK-ID: 2487251
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 .1751818380984597 6.3882e-08  
a 2.767298911970517 4.1816e-08 au
q 2.282518402003654 1.8257e-07 au
i 6.899927691317551 1.0351e-05 deg
node 352.1669854147751 6.1235e-05 deg
peri 257.5493101917677 6.8265e-05 deg
M 68.67068898156064 2.9842e-05 deg
tp 2458279.761244803542
(2018-Jun-10.26124480)
0.00013733 TDB
period 1681.444493759627
4.60
3.8112e-05
1.043e-07
d
yr
n .2141016259151427 4.8529e-09 deg/d
Q 3.25207942193738 4.9141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5676 days (15.54 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57385  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:03  

Additional Information
 Earth MOID = 1.28094 au 
 Jupiter MOID = 1.85106 au 
 T_jup = 3.306 
[ 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 16.8   n/a MPO456348  

487251 (2014 PW27)          Discovered 2010-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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