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379236 (2009 SN276)
Classification: Main-belt Asteroid          SPK-ID: 2379236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1816375961481772 8.4505e-08  
a 2.417670345282827 1.9243e-08 au
q 1.97853051548692 2.0757e-07 au
i 4.382748703304918 5.2201e-06 deg
node 34.81015832515858 0.00011737 deg
peri 267.0384789776849 0.00012247 deg
M 94.63488279162078 2.5039e-05 deg
tp 2459035.553529038893
(2020-Jul-05.05352904)
9.7864e-05 TDB
period 1373.074343338266
3.76
1.6393e-05
4.488e-08
d
yr
n .2621853665437777 3.1302e-09 deg/d
Q 2.856810175078733 2.2738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      9500 days (26.01 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:42:20  

Additional Information
 Earth MOID = .968644 au 
 Jupiter MOID = 2.37964 au 
 T_jup = 3.489 
[ 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 18.13   n/a E2021B25  

379236 (2009 SN276)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
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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