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78965 (2003 SY272)
Classification: Main-belt Asteroid          SPK-ID: 2078965
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714267642698742 3.8528e-08  
a 3.178204831071906 2.6192e-08 au
q 2.633375460694367 1.1651e-07 au
i 4.617888828792606 4.3611e-06 deg
node 298.9268747333268 7.0938e-05 deg
peri 330.5160728487025 7.3045e-05 deg
M 65.38125635777845 1.9294e-05 deg
tp 2458624.643545243433
(2019-May-21.14354524)
0.00010935 TDB
period 2069.527740059501
5.67
2.5583e-05
7.004e-08
d
yr
n .1739527299062199 2.1504e-09 deg/d
Q 3.723034201449445 3.0682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-12-04  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:09  

Additional Information
 Earth MOID = 1.61849 au 
 Jupiter MOID = 1.40881 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457129.5 (2015-Apr-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713087733300198 3.8244e-08  
q 2.634892840204965 1.1559e-07 au
tp 2456558.700676065150
(2013-Sep-23.20067607)
0.0001052 TDB
node 299.0342938262192 7.105e-05 deg
peri 331.2680353426591 7.3195e-05 deg
i 4.612996454468806 4.3592e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-12-04  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52977  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:13:09  

Additional Information
 Jupiter MOID = 1.40881 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.462606084383435E-15 -4.352400864596986E-15 2.527125170038102E-13 -3.542708772267872E-15 3.074137068576871E-15 -2.188687900756718E-16
q -4.352400864596986E-15 1.336191688754556E-14 -6.731075762164324E-13 1.192327169417521E-14 2.537344174700394E-14 7.975503535116844E-16
tp 2.527125170038102E-13 -6.731075762164324E-13 1.106721748080108E-8 1.636834278652692E-11 1.909204301844166E-9 -4.589666982690123E-12
node -3.542708772267872E-15 1.192327169417521E-14 1.636834278652692E-11 5.048165342691513E-9 -5.028650809518984E-9 1.147167066698461E-10
peri 3.074137068576871E-15 2.537344174700394E-14 1.909204301844166E-9 -5.028650809518984E-9 5.357538210576581E-9 -1.151385571455315E-10
i -2.188687900756718E-16 7.975503535116844E-16 -4.589666982690123E-12 1.147167066698461E-10 -1.151385571455315E-10 1.900302553483841E-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 14.4   n/a MPO436333  
diameter diameter 7.232 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78965 (2003 SY272)          Discovered 2003-Sep-27 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 SY272 = 2002 LF23 = 2003 SR154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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