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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07978632013820904 3.3946e-08  
a 2.807963942958954 1.3539e-08 au
q 2.583926832869483 9.7842e-08 au
i 18.15756353681244 5.8346e-06 deg
node 77.14141348247449 1.2088e-05 deg
peri 69.10962881393775 4.1432e-05 deg
M 288.4240747343687 3.8855e-05 deg
tp 2459542.204097851466
(2021-Nov-23.70409785)
0.00018588 TDB
period 1718.64317184867
4.71
1.243e-05
3.403e-08
d
yr
n .2094675648190332 1.515e-09 deg/d
Q 3.032001053048424 1.4619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1998-01-26  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:15:54  

Additional Information
 Earth MOID = 1.65492 au 
 Jupiter MOID = 2.21821 au 
 T_jup = 3.245 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457529.5 (2016-May-21.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07796234828495374 3.4246e-08  
q 2.58926928960084 9.8554e-08 au
tp 2457826.979854873807
(2017-Mar-14.47985487)
0.0001884 TDB
node 77.17844323076243 1.2104e-05 deg
peri 69.8702056929169 4.2196e-05 deg
i 18.14446929712919 5.8318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1998-01-26  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:15:54  

Additional Information
 Jupiter MOID = 2.21821 au 
 T_jup = 3.245 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.172759244378703E-15 -3.348171561951399E-15 5.866346214940171E-13 5.771642945188955E-15 1.753201320900988E-13 -3.724326064751254E-15
q -3.348171561951399E-15 9.712988539525456E-15 -1.482928031413014E-12 -1.693915806675946E-14 -4.654969804956767E-13 1.212159878764614E-14
tp 5.866346214940171E-13 -1.482928031413014E-12 3.549611663155264E-8 5.590233173553186E-12 7.624064133961875E-9 1.957890890592106E-11
node 5.771642945188955E-15 -1.693915806675946E-14 5.590233173553186E-12 1.464953609367239E-10 -1.373744880860447E-10 -2.357740120345198E-11
peri 1.753201320900988E-13 -4.654969804956767E-13 7.624064133961875E-9 -1.373744880860447E-10 1.780540478909857E-9 2.639875814113031E-11
i -3.724326064751254E-15 1.212159878764614E-14 1.957890890592106E-11 -2.357740120345198E-11 2.639875814113031E-11 3.400970943124581E-11

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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