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136765 (1996 JA)
Classification: Main-belt Asteroid          SPK-ID: 2136765
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538825499496114 4.1317e-08  
a 2.642057582727172 2.0089e-08 au
q 2.235491024783408 1.1115e-07 au
i 11.5022211666378 4.4844e-06 deg
node 62.34742304041507 2.1855e-05 deg
peri 191.2403239819602 3.2103e-05 deg
M 221.5320666038111 2.9058e-05 deg
tp 2459803.835048298349
(2022-Aug-12.33504830)
0.00013094 TDB
period 1568.598678843168
4.29
1.789e-05
4.898e-08
d
yr
n .2295042096207155 2.6176e-09 deg/d
Q 3.048624140670936 2.318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      9052 days (24.78 yr)  
   first obs. used      1996-05-05  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:49  

Additional Information
 Earth MOID = 1.22081 au 
 Jupiter MOID = 1.99262 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457843.5 (2017-Mar-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15481466721821 4.1222e-08  
q 2.231964746268627 1.11e-07 au
tp 2458235.902010290686
(2018-Apr-27.40201029)
0.00011973 TDB
node 62.36190550928284 2.1863e-05 deg
peri 191.3603516477853 3.2062e-05 deg
i 11.50274820963558 4.4838e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      9052 days (24.78 yr)  
   first obs. used      1996-05-05  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:18:49  

Additional Information
 Jupiter MOID = 1.99262 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.699220244301064E-15 -4.522637278282196E-15 1.028482592827003E-12 -1.917586500618583E-15 2.022517701226709E-13 1.632765581381542E-15
q -4.522637278282196E-15 1.232167611315416E-14 -1.613008656684306E-12 2.131291019179814E-15 -3.316102126460761E-13 -3.928840583701596E-15
tp 1.028482592827003E-12 -1.613008656684306E-12 1.4336383473907E-8 -4.814065642210563E-11 2.829238037692509E-9 -2.017844101503446E-12
node -1.917586500618583E-15 2.131291019179814E-15 -4.814065642210563E-11 4.779811313035136E-10 -4.776119876043736E-10 1.259404706237232E-11
peri 2.022517701226709E-13 -3.316102126460761E-13 2.829238037692509E-9 -4.776119876043736E-10 1.02797543206653E-9 -1.280119242145703E-11
i 1.632765581381542E-15 -3.928840583701596E-15 -2.017844101503446E-12 1.259404706237232E-11 -1.280119242145703E-11 2.010467828098868E-11

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 15.3   n/a MPO436674  
diameter diameter 2.564 km 0.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136765 (1996 JA)          Discovered 1996-May-05 by Galad, A., Pravda, A. at Modra
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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Alternate Designations
 1996 JA = 2000 EO117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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