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115172 (2003 SN82)
Classification: Main-belt Asteroid          SPK-ID: 2115172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222867516756697 3.4385e-08  
a 2.286125498796941 1.0073e-08 au
q 2.006562637626143 7.8879e-08 au
i 2.584554234058312 3.8012e-06 deg
node 107.4840440280002 9.1503e-05 deg
peri 190.9352656810476 9.319e-05 deg
M 46.84220043042411 1.611e-05 deg
tp 2459036.220521454927
(2020-Jul-05.72052145)
5.6634e-05 TDB
period 1262.549831835277
3.46
8.3446e-06
2.285e-08
d
yr
n .2851372602669426 1.8846e-09 deg/d
Q 2.565688359967739 1.1305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9331 days (25.55 yr)  
   first obs. used      1995-04-04  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55304  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:21  

Additional Information
 Earth MOID = .988861 au 
 Jupiter MOID = 2.60381 au 
 T_jup = 3.590 
[ 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 17.04   n/a E2021B55  

115172 (2003 SN82)          Discovered 2003-Sep-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SN82 = 2002 EW150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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