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85355 (1995 VN17)
Classification: Main-belt Asteroid          SPK-ID: 2085355
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205086324176297 4.7604e-08  
a 2.782752426733923 1.308e-08 au
q 2.169131494757985 1.328e-07 au
i 3.645567209680778 4.6728e-06 deg
node 47.13667989822831 7.5601e-05 deg
peri 312.5899351348655 7.6213e-05 deg
M 139.0661629174729 9.7717e-06 deg
tp 2458345.518168641939
(2018-Aug-15.01816864)
4.4929e-05 TDB
period 1695.548754220182
4.64
1.1954e-05
3.273e-08
d
yr
n .2123206419773943 1.497e-09 deg/d
Q 3.396373358709861 1.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      10316 days (28.24 yr)  
   first obs. used      1992-01-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:43  

Additional Information
 Earth MOID = 1.16801 au 
 Jupiter MOID = 2.05983 au 
 T_jup = 3.294 
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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 15.5   n/a MPO459395  

85355 (1995 VN17)          Discovered 1995-Nov-15 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
1994-Apr-06 15:35 00:02 Iris 0.0307437311510219 0.0307398996103868 0.0307475627295908 3.54059085999282 3.54059080717983 2449449.149510573 1.6703880207537 199.156488639795 58.9754295219392 17.3131392627845 31987.3521105024 T 23 CATAB v2.0f-lin.ifort 2020-May-20 15:35:58 2020-May-20 15:36
2088-Apr-06 18:37 00:02 Juno 0.0376460228809156 0.0376279843968332 0.0376640647809511 7.05632801731989 7.05632797152172 2483783.275754271 1.86514034868582 1062.55313695438 43.5512908569617 32.2132871932671 69054.8653611613 T 23 CATAB v2.0f-lin.ifort 2020-May-20 15:35:58 2020-May-20 15:36
2119-Aug-20 08:17 00:09 Iris 0.0401769760552621 0.0401615332883821 0.0401924215890331 3.28948598155293 3.28948593805509 2495239.844956903 8.52562566263855 932.36899059419 54.5827213008337 -34.451930533611 62468.6933655424 T 23 CATAB v2.0f-lin.ifort 2020-May-20 15:35:58 2020-May-20 15:36

Alternate Designations
 1995 VN17 = 2002 EF144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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