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212950 (2009 BZ23)
Classification: Main-belt Asteroid          SPK-ID: 2212950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506458512304542 5.5313e-08  
a 2.536725947929312 2.2923e-08 au
q 2.154578708165121 1.4043e-07 au
i 12.58899559297991 6.0618e-06 deg
node 334.0195691386275 2.5028e-05 deg
peri 293.267643538187 3.8809e-05 deg
M 225.287655670439 3.8273e-05 deg
tp 2459752.721926896468
(2022-Jun-22.22192690)
0.000162 TDB
period 1475.736278454061
4.04
2.0003e-05
5.477e-08
d
yr
n .2439460256253413 3.3066e-09 deg/d
Q 2.918873187693504 2.6376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6813 days (18.65 yr)  
   first obs. used      2002-07-16  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5733  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:45  

Additional Information
 Earth MOID = 1.17235 au 
 Jupiter MOID = 2.3357 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.66   n/a MPCxxxxx  

212950 (2009 BZ23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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