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JPL Small-Body Database Browser
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487228 (2014 PZ4)
Classification: Main-belt Asteroid          SPK-ID: 2487228
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628908460232181 7.9109e-08  
a 3.006899015329252 6.2382e-08 au
q 2.517102690815888 2.4891e-07 au
i 3.133560181960365 8.178e-06 deg
node 74.90840488125458 0.00014992 deg
peri 266.3037252284789 0.00015485 deg
M 305.6726038724561 3.6115e-05 deg
tp 2458887.904180193479
(2020-Feb-08.40418019)
0.00019538 TDB
period 1904.481205518253
5.21
5.9266e-05
1.623e-07
d
yr
n .1890278564875812 5.8824e-09 deg/d
Q 3.496695339842615 7.2543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1994-11-05  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65436  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:04:29  

Additional Information
 Earth MOID = 1.51034 au 
 Jupiter MOID = 1.90309 au 
 T_jup = 3.228 
[ 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 16.6   n/a MPO446844  

487228 (2014 PZ4)          Discovered 2014-Jul-03 by Pan-STARRS 1 at Haleakala
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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