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359212 (2009 DE89)
Classification: Main-belt Asteroid          SPK-ID: 2359212
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05531253388384083 5.7256e-08  
a 2.560345009837555 2.9454e-08 au
q 2.418725839726592 1.4381e-07 au
i 5.076968462573198 6.0745e-06 deg
node 130.7152653935663 7.1442e-05 deg
peri 120.8124172164198 9.2187e-05 deg
M 201.255424793514 6.073e-05 deg
tp 2459660.345950319594
(2022-Mar-21.84595032)
0.00025654 TDB
period 1496.394707069953
4.10
2.5821e-05
7.069e-08
d
yr
n .2405782366772103 4.1513e-09 deg/d
Q 2.701964179948518 3.1083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6729 days (18.42 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:14:41  

Additional Information
 Earth MOID = 1.40878 au 
 Jupiter MOID = 2.31298 au 
 T_jup = 3.428 
[ 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 17.3   n/a MPO455592  

359212 (2009 DE89)          Discovered 2009-Feb-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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