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JPL Small-Body Database Browser
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487661 (2015 PS38)
Classification: Main-belt Asteroid          SPK-ID: 2487661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08505599119705506 5.5995e-08  
a 2.346205047984431 2.273e-08 au
q 2.146646252076581 1.3761e-07 au
i 7.647978686170485 6.192e-06 deg
node 128.1140203475637 4.5259e-05 deg
peri 300.034726351704 5.868e-05 deg
M 277.3566670130302 3.6472e-05 deg
tp 2458901.837164429092
(2020-Feb-22.33716443)
0.00013304 TDB
period 1312.645258530135
3.59
1.9076e-05
5.223e-08
d
yr
n .2742553615766063 3.9855e-09 deg/d
Q 2.54576384389228 2.4664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-01-17  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59505  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:42  

Additional Information
 Earth MOID = 1.17265 au 
 Jupiter MOID = 2.65217 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO419312  

487661 (2015 PS38)          Discovered 2012-Nov-12 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 PS38 = 2014 HX170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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