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85418 (1996 XQ14)
Classification: Main-belt Asteroid          SPK-ID: 2085418
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07423513377450773 4.5684e-08  
a 3.170968282318578 2.8538e-08 au
q 2.935571027685937 1.4523e-07 au
i 7.389327602133716 5.1526e-06 deg
node 94.66648223181217 4.6088e-05 deg
peri 25.75759538929915 6.5673e-05 deg
M 48.39584219416962 4.4056e-05 deg
tp 2458723.237059348399
(2019-Aug-27.73705935)
0.00025255 TDB
period 2062.463511516308
5.65
2.7843e-05
7.623e-08
d
yr
n .1745485425511022 2.3564e-09 deg/d
Q 3.406365536951218 3.0657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-12-09  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:02  

Additional Information
 Earth MOID = 1.95386 au 
 Jupiter MOID = 1.68403 au 
 T_jup = 3.185 
[ 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 15.0   n/a MPO417413  
diameter diameter 5.871 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85418 (1996 XQ14)          Discovered 1996-Dec-09 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1996 XQ14 = 2001 XL76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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