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91341 (1999 JC25)
Classification: Main-belt Asteroid          SPK-ID: 2091341
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275718605737959 3.4627e-08  
a 2.561178311673058 1.7225e-08 au
q 1.978326198024367 9.0426e-08 au
i 4.499080894354337 5.1042e-06 deg
node 284.5942645135196 9.0976e-05 deg
peri 334.4615435253459 9.4091e-05 deg
M 29.81252921589022 2.786e-05 deg
tp 2458876.519189435611
(2020-Jan-28.01918944)
0.00011507 TDB
period 1497.125301914687
4.10
1.5103e-05
4.135e-08
d
yr
n .2404608348677246 2.4258e-09 deg/d
Q 3.14403042532175 2.1145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:28:08  

Additional Information
 Earth MOID = .964162 au 
 Jupiter MOID = 1.94091 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456845.5 (2014-Jul-07.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2271166882774826 3.4843e-08  
q 1.980819689968329 9.1071e-08 au
tp 2457378.328420671599
(2015-Dec-21.82842067)
0.00010636 TDB
node 284.6611391641751 9.0838e-05 deg
peri 334.1106570960316 9.3933e-05 deg
i 4.501601380146161 5.1018e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:28:08  

Additional Information
 Jupiter MOID = 1.94091 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.214067410814383E-15 -3.138176961041378E-15 -7.685883860692949E-13 8.959911406272941E-16 -1.328190483236619E-13 -4.158522521411806E-16
q -3.138176961041378E-15 8.293901679098509E-15 2.788776949453633E-12 -1.084823666313871E-14 5.183953805906536E-13 1.380776728557476E-15
tp -7.685883860692949E-13 2.788776949453633E-12 1.131328960803354E-8 -5.367610024642885E-11 2.61913658648196E-9 7.394025931630888E-12
node 8.959911406272941E-16 -1.084823666313871E-14 -5.367610024642885E-11 8.251596733482862E-9 -8.238550892903283E-9 2.612647471288314E-10
peri -1.328190483236619E-13 5.183953805906536E-13 2.61913658648196E-9 -8.238550892903283E-9 8.823409304682357E-9 -2.587831516146088E-10
i -4.158522521411806E-16 1.380776728557476E-15 7.394025931630888E-12 2.612647471288314E-10 -2.587831516146088E-10 2.602788023227201E-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 15.7   n/a MPO468899  

91341 (1999 JC25)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 JC25 = 2003 HF46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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