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259367 (2003 HP11)
Classification: Main-belt Asteroid          SPK-ID: 2259367
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223192643250887 6.3993e-08  
a 2.576730885096026 1.6886e-08 au
q 2.003873970357743 1.7246e-07 au
i 9.803387452897775 5.0661e-06 deg
node 83.80296646241649 3.2538e-05 deg
peri 90.0859619691974 3.5514e-05 deg
M 80.18211547527343 1.5161e-05 deg
tp 2458664.006227724074
(2019-Jun-29.50622772)
6.1435e-05 TDB
period 1510.782763728526
4.14
1.4851e-05
4.066e-08
d
yr
n .2382870712077364 2.3423e-09 deg/d
Q 3.149587799834309 2.064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1999-05-19  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58717  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:37  

Additional Information
 Earth MOID = 1.03735 au 
 Jupiter MOID = 1.90687 au 
 T_jup = 3.372 
[ show covariance matrix ]

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 16.1   n/a MPO423002  

259367 (2003 HP11)          Discovered 2003-Apr-24 by LONEOS at Anderson Mesa
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 HP11 = 2001 XB125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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