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11594 (1995 HP)
Classification: Main-belt Asteroid          SPK-ID: 2011594
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384696756340578 4.8119e-08  
a 2.328495393134592 1.2567e-08 au
q 1.773219852018388 1.1255e-07 au
i 3.589288707383629 5.5062e-06 deg
node 100.1035779170148 6.7816e-05 deg
peri 214.6128038082429 6.8569e-05 deg
M 231.2558037791036 1.2209e-05 deg
tp 2457864.626815279443
(2017-Apr-21.12681528)
4.6498e-05 JED
period 1297.81115114438
3.55
1.0506e-05
2.876e-08
d
yr
n .277390126970754 2.2456e-09 deg/d
Q 2.883770934250796 1.5564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1154  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      1995-04-26  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52922  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:41:42  

Additional Information
 Earth MOID = .758829 au 
 Jupiter MOID = 2.40144 au 
 T_jup = 3.531 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO332928  
rotation period rot_per 6.3136 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

11594 (1995 HP)          Discovered 1995-Apr-27 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 HP = 1996 XG6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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