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120222 (2004 FD23)
Classification: Main-belt Asteroid          SPK-ID: 2120222
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956008979599306 6.7832e-08  
a 2.378493271018083 1.2051e-08 au
q 1.913257851415294 1.6422e-07 au
i 1.252968090169613 7.0005e-06 deg
node 357.1719511562274 0.00022237 deg
peri 334.6359682178071 0.00022272 deg
M 7.560712960862769 1.2482e-05 deg
tp 2458972.360811592574
(2020-May-02.86081159)
4.6364e-05 TDB
period 1339.834996925657
3.67
1.0182e-05
2.788e-08
d
yr
n .2686898019726643 2.042e-09 deg/d
Q 2.843728690620873 1.4408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      9048 days (24.77 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:42:44  

Additional Information
 Earth MOID = .902801 au 
 Jupiter MOID = 2.51521 au 
 T_jup = 3.513 
[ 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 16.5   n/a MPO432704  

120222 (2004 FD23)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 FD23 = 1994 PV23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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