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487803 (2015 SS5)
Classification: Main-belt Asteroid          SPK-ID: 2487803
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230907756505512 2.3365e-07  
a 3.171041754109674 8.2124e-08 au
q 2.438823616882905 7.3692e-07 au
i 8.580617006731828 1.2842e-05 deg
node 338.9023270537157 6.0974e-05 deg
peri 42.38526181147029 9.4367e-05 deg
M 223.9853724740015 4.2855e-05 deg
tp 2459379.763766876069
(2021-Jun-14.26376688)
0.00025088 TDB
period 2062.535193295749
5.65
8.0123e-05
2.194e-07
d
yr
n .1745424762545515 6.7804e-09 deg/d
Q 3.903259891336442 1.0109e-07 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4461 days (12.21 yr)  
   first obs. used      2004-12-02  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56365  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:18  

Additional Information
 Earth MOID = 1.44842 au 
 Jupiter MOID = 1.64349 au 
 T_jup = 3.143 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339348008261918 2.2928e-07  
q 2.425139406145718 7.1299e-07 au
tp 2457321.064587178766
(2015-Oct-25.56458718)
0.00024395 TDB
node 339.0240143099747 6.079e-05 deg
peri 42.33119385760578 9.3242e-05 deg
i 8.598852412557211 1.287e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4461 days (12.21 yr)  
   first obs. used      2004-12-02  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56365  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:18  

Additional Information
 Jupiter MOID = 1.64349 au 
 T_jup = 3.143 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.257149308218739E-14 -1.628106676202733E-13 -4.861228428699614E-11 1.068003247582722E-12 -1.463680880963971E-11 -1.129995921459953E-13
q -1.628106676202733E-13 5.083592026036217E-13 1.499697903474135E-10 -3.287526783435447E-12 4.505097440569515E-11 3.636220655055043E-13
tp -4.861228428699614E-11 1.499697903474135E-10 5.951134862805333E-8 -1.081583157855783E-9 1.731000679523928E-8 8.682910448220973E-11
node 1.068003247582722E-12 -3.287526783435447E-12 -1.081583157855783E-9 3.695420061153871E-9 -3.953635094134201E-9 3.269402071297225E-10
peri -1.463680880963971E-11 4.505097440569515E-11 1.731000679523928E-8 -3.953635094134201E-9 8.693992134308256E-9 -2.987875382517063E-10
i -1.129995921459953E-13 3.636220655055043E-13 8.682910448220973E-11 3.269402071297225E-10 -2.987875382517063E-10 1.656348118798784E-10

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 16.5   n/a MPO399141  

487803 (2015 SS5)          Discovered 2009-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
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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