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78247 (2002 PO3)
Classification: Main-belt Asteroid          SPK-ID: 2078247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0378409880215549 4.5767e-08  
a 3.17154891846846 2.7838e-08 au
q 3.05153437383492 1.5448e-07 au
i 11.28329717175951 5.6044e-06 deg
node 151.4789851351531 2.1808e-05 deg
peri 257.106946483553 7.2498e-05 deg
M 319.7004321899827 6.9013e-05 deg
tp 2459231.442273198955
(2021-Jan-16.94227320)
0.00039548 TDB
period 2063.030024132366
5.65
2.7162e-05
7.437e-08
d
yr
n .1745006111345387 2.2975e-09 deg/d
Q 3.291563463102 2.8892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      9765 days (26.74 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:31  

Additional Information
 Earth MOID = 2.08328 au 
 Jupiter MOID = 1.86765 au 
 T_jup = 3.171 
[ 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 14.9   n/a MPO449492  
diameter diameter 6.381 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78247 (2002 PO3)          Discovered 2002-Aug-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1975-Jan-05 06:22 00:02 Jupiter 1.94776529023738 1.94776469884205 1.94776588163393 4.68908623868948 4.5954098824999 2442417.765465768 1.70523130125309 134.73262617066 21.6932090340664 82.3924251633978 3330769.35819298 T 18 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:33 2020-Dec-18 04:12
1985-Oct-22 00:09 00:01 Jupiter 1.95665942626091 1.95665897160517 1.95665988091676 4.48731540722769 4.38978533117112 2446360.506399370 1.27651093753276 101.876484444405 20.6388006012091 -87.7350560751381 3289025.58548949 T 18 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:33 2020-Dec-18 04:12
2093-Aug-25 11:44 00:03 Jupiter 1.94634481587428 1.94634424707557 1.94634538467586 4.639368823413 4.54459795417413 2485749.989120728 3.01780084274544 231.29616990545 22.2556513312277 86.138253585528 3262768.28921876 T 18 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:33 2020-Dec-18 04:12
2104-Jun-12 10:59 00:03 Jupiter 1.94677550599217 1.94677485366312 1.9467761583271 4.48173769048598 4.38358218429681 2489692.957765220 3.39716931475698 241.47894005671 21.311192371744 -83.9646518951084 3308441.67156048 T 18 CATAB v2.0f-lin.ifort 2020-Dec-18 04:12:33 2020-Dec-18 04:12

Alternate Designations
 2002 PO3 = 2000 EB176 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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