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(2011 HS53)
Classification: Mars-crossing Asteroid          SPK-ID: 3564685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5235322401611026 3.5153e-05  
a 3.027958020337535 0.00025294 au
q 1.442724374836448 1.4261e-05 au
i 10.59134861951224 0.00038969 deg
node 114.7951414875911 0.00085282 deg
peri 145.2640994671632 0.0028523 deg
M 291.7262014722302 0.080486 deg
tp 2459565.484790457066
(2021-Dec-16.98479046)
0.476 TDB
period 1924.523424767413
5.27
0.24115
0.0006602
d
yr
n .1870592975731161 2.3439e-05 deg/d
Q 4.613191665838621 0.00038536 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      58 days  
   first obs. used      2011-04-29  
   last obs. used      2011-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .56667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:04:04  

Additional Information
 Earth MOID = .441032 au 
 Jupiter MOID = .668353 au 
 T_jup = 2.996 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.5   n/a MPO201153  

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