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226679 (2004 HP35)
Classification: Main-belt Asteroid          SPK-ID: 2226679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686262680924495 6.2792e-08  
a 2.346966240067423 1.4564e-08 au
q 1.951206081665886 1.4982e-07 au
i 2.487499572634148 6.9226e-06 deg
node 13.97801914006646 0.00016828 deg
peri 186.935338595511 0.00016997 deg
M 73.91045716357662 2.5542e-05 deg
tp 2458330.873807775361
(2018-Jul-31.37380778)
9.2035e-05 TDB
period 1313.284113316298
3.60
1.2225e-05
3.347e-08
d
yr
n .2741219484418568 2.5516e-09 deg/d
Q 2.742726398468961 1.702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:43  

Additional Information
 Earth MOID = .948762 au 
 Jupiter MOID = 2.21674 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457159.5 (2015-May-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1680740650771954 6.2959e-08  
q 1.95245928227604 1.4998e-07 au
tp 2457017.031078607910
(2014-Dec-25.53107861)
8.7588e-05 TDB
node 14.01372051401336 0.00016817 deg
peri 186.8264471522597 0.00016986 deg
i 2.488689279017002 6.9236e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2000-02-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:43  

Additional Information
 Jupiter MOID = 2.21674 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.963849001141855E-15 -9.412903098925716E-15 -3.170632650256254E-12 1.04302494507028E-14 -8.384013508306244E-13 -1.444710070753927E-15
q -9.412903098925716E-15 2.249393523455951E-14 7.778333845117693E-12 -2.216565026668942E-14 2.059678072945469E-12 3.45649843944037E-15
tp -3.170632650256254E-12 7.778333845117693E-12 7.671588326541477E-9 -2.695339382015239E-11 2.15969050405941E-9 3.760069909330166E-12
node 1.04302494507028E-14 -2.216565026668942E-14 -2.695339382015239E-11 2.827979674371017E-8 -2.825950435185891E-8 -5.831187399686772E-10
peri -8.384013508306244E-13 2.059678072945469E-12 2.15969050405941E-9 -2.825950435185891E-8 2.885282135843759E-8 5.836538486211482E-10
i -1.444710070753927E-15 3.45649843944037E-15 3.760069909330166E-12 -5.831187399686772E-10 5.836538486211482E-10 4.793673552421372E-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 17.0   n/a MPO264571  

226679 (2004 HP35)          Discovered 2004-Apr-20 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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