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85417 (1996 XQ3)
Classification: Main-belt Asteroid          SPK-ID: 2085417
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08053373291243636 6.047e-08  
a 2.873164524689323 2.5672e-08 au
q 2.641777860244506 1.7502e-07 au
i 12.39893315749361 1.1827e-05 deg
node 25.19634544020252 3.1475e-05 deg
peri 254.6457486623947 9.5318e-05 deg
M 63.19591238680452 9.3039e-05 deg
tp 2458688.233311514480
(2019-Jul-23.73331151)
0.00045911 TDB
period 1778.84935289359
4.87
2.3841e-05
6.527e-08
d
yr
n .2023780144251119 2.7124e-09 deg/d
Q 3.10455118913414 2.7739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:55  

Additional Information
 Earth MOID = 1.65956 au 
 Jupiter MOID = 2.0247 au 
 T_jup = 3.258 
[ 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 14.9   n/a MPO351440  
diameter diameter 3.073 km 0.622 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.225   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85417 (1996 XQ3)          Discovered 1996-Dec-01 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
2111-Jun-26 14:34 00:03 Hygie 0.049596251597524 0.0495908378133148 0.0496017013559079 4.49175217726287 4.49175200382746 2492263.106678475 2.78663711947 2161.04596829889 52.4360258463139 -82.9434859248009 140223.886590325 T 13 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:07 2020-Aug-25 07:56
2125-Jul-14 15:36 00:02 Europ 0.0253690011777453 0.0253643153890959 0.0253737613337532 5.64542961287141 5.64542953865988 2497395.150180226 2.14404994985656 2301.92199857308 76.6001369089322 -84.4464712243604 49294.4103171131 T 13 CATAB v2.0f-lin.ifort 2020-Aug-25 07:56:07 2020-Aug-25 07:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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