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79405 (1997 HD11)
Classification: Main-belt Asteroid          SPK-ID: 2079405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196682750613857 3.8511e-08  
a 2.319441734350828 1.142e-08 au
q 1.863247554150132 8.8461e-08 au
i 4.535424351177197 4.4977e-06 deg
node 244.0425316491055 6.4038e-05 deg
peri 358.2188787243435 6.5614e-05 deg
M 290.4840298380778 1.7598e-05 deg
tp 2459645.647030399854
(2022-Mar-07.14703040)
6.4197e-05 TDB
period 1290.249287106652
3.53
9.5287e-06
2.609e-08
d
yr
n .2790158487956152 2.0606e-09 deg/d
Q 2.775635914551524 1.3666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1994-08-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:09  

Additional Information
 Earth MOID = .850726 au 
 Jupiter MOID = 2.2419 au 
 T_jup = 3.548 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.41   n/a MPCxxxxx  

79405 (1997 HD11)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1997 HD11 = 1994 PN31 = 1998 TL17 = 2001 RU32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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