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215916 (2005 JT48)
Classification: Main-belt Asteroid          SPK-ID: 2215916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06422691776937638 6.86e-08  
a 2.313968443409193 2.0447e-08 au
q 2.165349382473419 1.5732e-07 au
i 6.884831672493197 5.1209e-06 deg
node 94.38562221845675 6.7683e-05 deg
peri 319.3600939441349 8.6537e-05 deg
M 279.8541683717201 5.8418e-05 deg
tp 2459286.728591716103
(2021-Mar-13.22859172)
0.00020971 TDB
period 1285.684993521709
3.52
1.7041e-05
4.666e-08
d
yr
n .2800063793339447 3.7113e-09 deg/d
Q 2.462587504344968 2.176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      5647 days (15.46 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:19  

Additional Information
 Earth MOID = 1.18247 au 
 Jupiter MOID = 2.73966 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06528585977403795 6.8894e-08  
q 2.162612069580885 1.5837e-07 au
tp 2456714.419609519181
(2014-Feb-25.91960952)
0.00019839 TDB
node 94.40433873587999 6.7704e-05 deg
peri 319.0884468046294 8.5875e-05 deg
i 6.884391648189313 5.1219e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      5647 days (15.46 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:22:19  

Additional Information
 Jupiter MOID = 2.73966 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.746337270357829E-15 -1.083420676072658E-14 -2.911356996957247E-12 3.001535662774218E-14 -1.00036200108656E-12 7.495191254077408E-15
q -1.083420676072658E-14 2.508191007952828E-14 7.259586835140048E-12 -6.917715598148254E-14 2.4751353488174E-12 -1.686368637129608E-14
tp -2.911356996957247E-12 7.259586835140048E-12 3.935732199684274E-8 1.636328469656523E-10 1.054519919338941E-8 -2.479019093870312E-11
node 3.001535662774218E-14 -6.917715598148254E-14 1.636328469656523E-10 4.583869383961134E-9 -4.508209631884957E-9 -5.59900051526715E-11
peri -1.00036200108656E-12 2.4751353488174E-12 1.054519919338941E-8 -4.508209631884957E-9 7.374467149780881E-9 4.868072587369579E-11
i 7.495191254077408E-15 -1.686368637129608E-14 -2.479019093870312E-11 -5.59900051526715E-11 4.868072587369579E-11 2.623387068704802E-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 16.7   n/a MPO475769  

215916 (2005 JT48)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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