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85343 (1995 SX53)
Classification: Main-belt Asteroid          SPK-ID: 2085343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2528443288442237 3.4414e-08  
a 2.782234971740809 1.3223e-08 au
q 2.078762637624077 9.7177e-08 au
i 22.59013507533312 7.6522e-06 deg
node 316.222323293917 1.074e-05 deg
peri 93.66765627866093 2.2551e-05 deg
M 95.76090142780531 1.6199e-05 deg
tp 2458549.605581275478
(2019-Mar-07.10558128)
7.5342e-05 TDB
period 1695.075843278305
4.64
1.2084e-05
3.308e-08
d
yr
n .2123798775302903 1.5141e-09 deg/d
Q 3.485707305857542 1.6567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      10276 days (28.13 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:42  

Additional Information
 Earth MOID = 1.22512 au 
 Jupiter MOID = 2.26619 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .251530591553798 3.4189e-08  
q 2.083901390982307 9.6311e-08 au
tp 2456854.823306383330
(2014-Jul-16.32330638)
7.4158e-05 TDB
node 316.2769554266163 1.0733e-05 deg
peri 93.82636713850295 2.2662e-05 deg
i 22.5897940729051 7.6525e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      10276 days (28.13 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:42  

Additional Information
 Jupiter MOID = 2.26619 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.168878297259375E-15 -3.275659399760381E-15 -6.744723281551323E-13 6.433421105995417E-15 -2.063985979489335E-13 -3.671191708555223E-15
q -3.275659399760381E-15 9.27584414552572E-15 1.902677318976987E-12 -1.962881963337648E-14 5.878433100753592E-13 9.998315868582906E-15
tp -6.744723281551323E-13 1.902677318976987E-12 5.499398171307737E-9 -5.344361255760828E-11 1.488864096278892E-9 3.956113185342986E-12
node 6.433421105995417E-15 -1.962881963337648E-14 -5.344361255760828E-11 1.151890411787405E-10 -1.19846788177583E-10 1.579899554756382E-11
peri -2.063985979489335E-13 5.878433100753592E-13 1.488864096278892E-9 -1.19846788177583E-10 5.135660922537074E-10 -1.356342222927744E-11
i -3.671191708555223E-15 9.998315868582906E-15 3.956113185342986E-12 1.579899554756382E-11 -1.356342222927744E-11 5.85608259943779E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO320049  
diameter diameter 2.508 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.488   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85343 (1995 SX53)          Discovered 1995-Sep-30 by Hergenrother, C. W. at Catalina Station
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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