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214285 (2005 GD154)
Classification: Main-belt Asteroid          SPK-ID: 2214285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229407568025317 3.9954e-08  
a 2.623988868907986 1.5913e-08 au
q 2.301393691523019 1.021e-07 au
i 11.3848533156906 4.906e-06 deg
node 188.9565468724615 2.3437e-05 deg
peri 144.5009416149039 3.2625e-05 deg
M 190.4191248514231 2.4406e-05 deg
tp 2460127.834027756541
(2023-Jul-02.33402776)
0.00010856 TDB
period 1552.535035343366
4.25
1.4123e-05
3.867e-08
d
yr
n .2318788251502362 2.1093e-09 deg/d
Q 2.946584046292954 1.7869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2001-06-12  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:31:10  

Additional Information
 Earth MOID = 1.30191 au 
 Jupiter MOID = 2.50197 au 
 T_jup = 3.365 
[ 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 16.61   n/a MPCxxxxx  

214285 (2005 GD154)          Discovered 2005-Apr-14 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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