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295453 (2008 OJ24)
Classification: Main-belt Asteroid          SPK-ID: 2295453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09901290031762125 6.811e-08  
a 2.663118445423239 2.9038e-08 au
q 2.399435364252529 1.9091e-07 au
i 1.844601777701738 6.5472e-06 deg
node 243.6452443321091 0.00018788 deg
peri 342.5921606396444 0.0001928 deg
M 350.2203383351604 3.6782e-05 deg
tp 2459043.622653854274
(2020-Jul-13.12265385)
0.00016185 TDB
period 1587.391866873274
4.35
2.5963e-05
7.108e-08
d
yr
n .2267871012273114 3.7093e-09 deg/d
Q 2.926801526593948 3.1913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:32  

Additional Information
 Earth MOID = 1.38988 au 
 Jupiter MOID = 2.05518 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09913774458530687 6.8014e-08  
q 2.399517194269381 1.9048e-07 au
tp 2457453.358715709236
(2016-Mar-05.85871571)
0.00017546 TDB
node 243.6614479170535 0.00018793 deg
peri 342.085034223072 0.00019285 deg
i 1.844136299321417 6.5471e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6684 days (18.30 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52527  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:32  

Additional Information
 Jupiter MOID = 2.05518 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.625957544882752E-15 -1.284420615330398E-14 1.162556076568976E-12 -2.78235417721276E-14 4.117849920404344E-13 -1.603696193934823E-15
q -1.284420615330398E-14 3.628281037474653E-14 -5.748736901568059E-12 7.962377260516163E-14 -1.732469927665017E-12 4.518100610331711E-15
tp 1.162556076568976E-12 -5.748736901568059E-12 3.07850537303062E-8 8.424355694067195E-12 7.620911654565182E-9 2.118935769894566E-12
node -2.78235417721276E-14 7.962377260516163E-14 8.424355694067195E-12 3.531706077403497E-8 -3.529681404452434E-8 -4.721059111053764E-10
peri 4.117849920404344E-13 -1.732469927665017E-12 7.620911654565182E-9 -3.529681404452434E-8 3.718959864603531E-8 4.723641754477587E-10
i -1.603696193934823E-15 4.518100610331711E-15 2.118935769894566E-12 -4.721059111053764E-10 4.723641754477587E-10 4.286418217259326E-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 17.1   n/a MPO418563  

295453 (2008 OJ24)          Discovered 2008-Jul-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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