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58294 (1994 JJ5)
Classification: Main-belt Asteroid          SPK-ID: 2058294
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580590401992918 4.979e-08  
a 2.723949597283922 1.436e-08 au
q 2.293404738385978 1.3274e-07 au
i 6.787492905922934 4.6633e-06 deg
node 45.21572013215128 3.7486e-05 deg
peri 293.081922178224 4.0176e-05 deg
M 233.0036844482712 1.8759e-05 deg
tp 2459779.776150418248
(2022-Jul-19.27615042)
8.8139e-05 TDB
period 1642.090270450608
4.50
1.2985e-05
3.555e-08
d
yr
n .2192327708641815 1.7336e-09 deg/d
Q 3.154494456181866 1.663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      18110 days (49.58 yr)  
   first obs. used      1971-05-14  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:59  

Additional Information
 Earth MOID = 1.29344 au 
 Jupiter MOID = 2.2664 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456566.5 (2013-Oct-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571292960529543 4.933e-08  
q 2.296233957281435 1.3134e-07 au
tp 2456486.450879929251
(2013-Jul-12.95087993)
7.6374e-05 TDB
node 45.47418065693666 3.7565e-05 deg
peri 291.4826835361433 4.0305e-05 deg
i 6.780401942103569 4.6533e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      18110 days (49.58 yr)  
   first obs. used      1971-05-14  
   last obs. used      2020-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:59  

Additional Information
 Jupiter MOID = 2.2664 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.43339972814636E-15 -6.453094200908183E-15 1.691204838144164E-12 1.934767412257945E-15 2.945773889281529E-13 1.474376077916854E-15
q -6.453094200908183E-15 1.724914296270695E-14 -4.257872892917849E-12 -4.993093846244618E-15 -7.372581846363329E-13 -3.584708286648671E-15
tp 1.691204838144164E-12 -4.257872892917849E-12 5.833007893243705E-9 1.6427867458626E-11 1.141113350223448E-9 -8.048739210724728E-14
node 1.934767412257945E-15 -4.993093846244618E-15 1.6427867458626E-11 1.411164843282663E-9 -1.397623985345813E-9 -4.691589427825293E-11
peri 2.945773889281529E-13 -7.372581846363329E-13 1.141113350223448E-9 -1.397623985345813E-9 1.624497157233363E-9 4.649893607183942E-11
i 1.474376077916854E-15 -3.584708286648671E-15 -8.048739210724728E-14 -4.691589427825293E-11 4.649893607183942E-11 2.165311568384038E-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 13.76   n/a E2021B10  
diameter diameter 5.560 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58294 (1994 JJ5)          Discovered 1994-May-04 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 JJ5 = 1986 SC3 = 1998 HU132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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