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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079317933047948 4.8334e-08  
q 2.318187975158709 1.2095e-07 au
tp 2456875.831246358607
(2014-Aug-06.33124636)
9.6586e-05 TDB
node 295.9319629293019 2.0099e-05 deg
peri 2.688277522527474 3.0472e-05 deg
i 13.23590511865951 4.3127e-06 deg
  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
 Jupiter MOID = 2.3329 au 
 T_jup = 3.370 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.336186972996541E-15 -5.811165103628077E-15 2.484786408546747E-13 2.559429525877541E-15 -4.334510921439685E-14 7.696246472028527E-16
q -5.811165103628077E-15 1.462801305412011E-14 -2.759831869876028E-13 -6.706148348801723E-15 1.997353939915884E-13 -2.114734325571936E-15
tp 2.484786408546747E-13 -2.759831869876028E-13 9.328855392994256E-9 -1.773087787089919E-11 2.227049127775869E-9 -1.75063224337569E-11
node 2.559429525877541E-15 -6.706148348801723E-15 -1.773087787089919E-11 4.039795473947974E-10 -3.969734948636767E-10 -1.208595882864273E-11
peri -4.334510921439685E-14 1.997353939915884E-13 2.227049127775869E-9 -3.969734948636767E-10 9.285628276862065E-10 7.553090278314266E-12
i 7.696246472028527E-16 -2.114734325571936E-15 -1.75063224337569E-11 -1.208595882864273E-11 7.553090278314266E-12 1.859905447443218E-11

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

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