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212329 (2005 SR72)
Classification: Main-belt Asteroid          SPK-ID: 2212329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094680045645503 6.3513e-08  
a 3.132331877931114 3.3238e-08 au
q 2.789441757620064 2.0956e-07 au
i 5.853343220428547 7.3517e-06 deg
node 183.3538899942176 5.6659e-05 deg
peri 135.6326509546683 6.4695e-05 deg
M 267.5707452204778 3.2179e-05 deg
tp 2459520.384695953666
(2021-Nov-01.88469595)
0.00018405 TDB
period 2024.883690664407
5.54
3.223e-05
8.824e-08
d
yr
n .1777879893347733 2.8299e-09 deg/d
Q 3.475221998242164 3.6877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.78056 au 
 Jupiter MOID = 1.84653 au 
 T_jup = 3.196 
[ 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 15.8   n/a MPO470277  

212329 (2005 SR72)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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