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120162 (2003 HN36)
Classification: Main-belt Asteroid          SPK-ID: 2120162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07364833399095824 4.1015e-08  
a 2.867960267182069 2.1077e-08 au
q 2.656739771551845 1.1737e-07 au
i 2.216867634306585 4.4893e-06 deg
node 166.9015875710647 9.4729e-05 deg
peri 181.9246149340359 0.00010118 deg
M 81.07906700087634 3.2064e-05 deg
tp 2458800.956229197819
(2019-Nov-13.45622920)
0.00015989 TDB
period 1774.01840955114
4.86
1.9557e-05
5.354e-08
d
yr
n .2029291229796689 2.2371e-09 deg/d
Q 3.079180762812291 2.263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7435 days (20.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:12  

Additional Information
 Earth MOID = 1.64827 au 
 Jupiter MOID = 2.24019 au 
 T_jup = 3.294 
[ 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 15.7   n/a MPO493686  

120162 (2003 HN36)          Discovered 2003-Apr-29 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 HN36 = 2000 SB126 = 2002 AR143 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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