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JPL Small-Body Database Browser
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379776 (2011 HD45)
Classification: Main-belt Asteroid          SPK-ID: 2379776
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151340777301517 8.3974e-08  
a 3.094979949214995 7.4291e-08 au
q 2.626583277968187 2.2804e-07 au
i 21.75799215657381 1.7197e-05 deg
node 53.39602493315417 2.3677e-05 deg
peri 255.7415775589022 6.9929e-05 deg
M 96.74201588518726 6.7341e-05 deg
tp 2458066.061398771473
(2017-Nov-08.56139877)
0.00037157 TDB
period 1988.772868560089
5.44
7.1606e-05
1.96e-07
d
yr
n .1810161460321244 6.5176e-09 deg/d
Q 3.563376620461801 8.5534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6856 days (18.77 yr)  
   first obs. used      2000-03-25  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69416  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:43  

Additional Information
 Earth MOID = 1.70792 au 
 Jupiter MOID = 1.83772 au 
 T_jup = 3.097 
[ 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 15.9   n/a MPO460489  

379776 (2011 HD45)          Discovered 2007-Oct-12 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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