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85337 (1995 SW34)
Classification: Main-belt Asteroid          SPK-ID: 2085337
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183592426439129 4.8973e-08  
a 2.540380207297852 8.5773e-09 au
q 2.073985640962102 1.2608e-07 au
i 1.330958543843032 5.2169e-06 deg
node 6.142129988192852 0.00016834 deg
peri 14.74941312975279 0.00016886 deg
M 28.39234138967987 1.4541e-05 deg
tp 2458883.860616631618
(2020-Feb-04.36061663)
5.9484e-05 TDB
period 1478.926215922453
4.05
7.4901e-06
2.051e-08
d
yr
n .2434198515951363 1.2328e-09 deg/d
Q 3.006774773633601 1.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      10604 days (29.03 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:18  

Additional Information
 Earth MOID = 1.07673 au 
 Jupiter MOID = 2.45419 au 
 T_jup = 3.422 
[ show covariance matrix ]

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 16.2   n/a MPO417412  

85337 (1995 SW34)          Discovered 1995-Sep-22 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2089-Aug-31 10:41 < 00:01 Eunom 0.0218083638500009 0.0217960623211321 0.0218206661839855 3.89514810616994 3.8951479409179 2484294.945150196 0.845818302847268 647.406164920301 23.2200353479453 18.8350769419687 45555.9497232598 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:01:19 2020-Nov-12 21:01

Alternate Designations
 1995 SW34 = 1999 UD13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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