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56263 (1999 JF95)
Classification: Main-belt Asteroid          SPK-ID: 2056263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07983971522117599 3.394e-08  
a 2.808480270666934 1.3553e-08 au
q 2.584252005652595 9.7865e-08 au
i 18.15581607189888 5.8295e-06 deg
node 77.14026002167036 1.2066e-05 deg
peri 68.98163486839032 4.1388e-05 deg
M 329.5967949335571 3.8846e-05 deg
tp 2459541.685204586791
(2021-Nov-23.18520459)
0.00018567 TDB
period 1719.117229154681
4.71
1.2444e-05
3.407e-08
d
yr
n .2094098028306179 1.5159e-09 deg/d
Q 3.032708535681273 1.4635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1998-01-26  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:05:03  

Additional Information
 Earth MOID = 1.65563 au 
 Jupiter MOID = 2.21701 au 
 T_jup = 3.244 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.27   n/a MPCxxxxx  
diameter diameter 6.835 km 0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56263 (1999 JF95)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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