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79288 (1995 SY71)
Classification: Main-belt Asteroid          SPK-ID: 2079288
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06406994384526214 5.0424e-08  
a 3.122245446106929 2.3581e-08 au
q 2.922203355703733 1.5937e-07 au
i 1.758099815321963 4.7149e-06 deg
node 283.5895795280154 0.00016698 deg
peri 50.69008251962778 0.0001699 deg
M 184.6737428574575 3.2168e-05 deg
tp 2459981.894114103822
(2023-Feb-06.39411410)
0.00018258 TDB
period 2015.111066850283
5.52
2.2829e-05
6.25e-08
d
yr
n .1786502024241759 2.0239e-09 deg/d
Q 3.322287536510125 2.5092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      9862 days (27.00 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:39:30  

Additional Information
 Earth MOID = 1.91235 au 
 Jupiter MOID = 1.93378 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457235.5 (2015-Aug-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06264037970936187 5.0382e-08  
q 2.926489248175587 1.5875e-07 au
tp 2457966.191976626597
(2017-Jul-31.69197663)
0.00018224 TDB
node 283.6361537987391 0.00016699 deg
peri 50.61177151819311 0.00017005 deg
i 1.757801564948074 4.7151e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      9862 days (27.00 yr)  
   first obs. used      1993-04-17  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:39:30  

Additional Information
 Jupiter MOID = 1.93378 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.538361647893574E-15 -7.921428075609913E-15 6.595052003979173E-13 1.769632826108336E-15 9.892783181521509E-14 -2.776798362378294E-16
q -7.921428075609913E-15 2.52029965007329E-14 -1.537140031295657E-12 -2.1895149269649E-14 -2.373231763703869E-13 9.392991589257942E-16
tp 6.595052003979173E-13 -1.537140031295657E-12 3.320988680225355E-8 -1.523759393304331E-11 5.892853467564199E-9 -5.147594515830905E-13
node 1.769632826108336E-15 -2.1895149269649E-14 -1.523759393304331E-11 2.788529320679457E-8 -2.787448789935477E-8 2.565603552903097E-10
peri 9.892783181521509E-14 -2.373231763703869E-13 5.892853467564199E-9 -2.787448789935477E-8 2.891802895170992E-8 -2.565342774156395E-10
i -2.776798362378294E-16 9.392991589257942E-16 -5.147594515830905E-13 2.565603552903097E-10 -2.565342774156395E-10 2.223177281591962E-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 MPO432342  

79288 (1995 SY71)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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