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78588 (2002 SP15)
Classification: Main-belt Asteroid          SPK-ID: 2078588
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067341680704488 4.8441e-08  
a 2.599903705136152 1.602e-08 au
q 2.322405146105167 1.2114e-07 au
i 13.2359096256117 4.3137e-06 deg
node 295.8411704787617 2.009e-05 deg
peri 2.717089480479151 3.0634e-05 deg
M 139.7614937110698 2.4597e-05 deg
tp 2458406.044493866901
(2018-Oct-14.54449387)
0.00010232 TDB
period 1531.208464688622
4.19
1.4152e-05
3.875e-08
d
yr
n .2351084181559874 2.173e-09 deg/d
Q 2.877402264167137 1.773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      2000-02-04  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:43  

Additional Information
 Earth MOID = 1.30666 au 
 Jupiter MOID = 2.3329 au 
 T_jup = 3.370 
[ 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 15.1   n/a MPO453207  
diameter diameter 2.239 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.352   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78588 (2002 SP15)          Discovered 2002-Sep-27 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
2161-Aug-01 14:06 00:02 Eunom 0.0165758897990949 0.0165468337976323 0.0166050313131194 4.03612123316508 4.0361210233422 2510562.087755428 1.96426200341828 2371.31913005796 56.1315731637709 52.3422087163975 34941.9839190889 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:45 2020-Dec-17 22:06
2184-Oct-30 23:34 00:02 Eunom 0.0251147241274485 0.0250948065026542 0.0251347071427402 4.14697076137584 4.14697062659303 2519053.482079946 1.96530897091684 2254.73971059494 68.630842310481 63.8942642993472 49115.6437631932 T 22 CATAB v2.0f-lin.ifort 2020-Dec-17 22:06:45 2020-Dec-17 22:06

Alternate Designations
 2002 SP15 = 2000 CE39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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