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JPL Small-Body Database Browser
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294 Felicia
Classification: Main-belt Asteroid          SPK-ID: 2000294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2330511380504677 3.4575e-08  
a 3.154375018108348 1.2259e-08 au
q 2.419244330300233 1.0848e-07 au
i 6.264463824708209 4.0681e-06 deg
node 135.7213214711987 3.3453e-05 deg
peri 185.9634386791139 3.429e-05 deg
M 29.98381470386279 8.7722e-06 deg
tp 2458430.067349394752
(2018-Nov-07.56734939)
4.9451e-05 TDB
period 2046.29580404874
5.60
1.1929e-05
3.266e-08
d
yr
n .1759276441302937 1.0256e-09 deg/d
Q 3.889505705916462 1.5116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3082  
   data-arc span      41434 days (113.44 yr)  
   first obs. used      1906-05-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:51:52  

Additional Information
 Earth MOID = 1.40586 au 
 Jupiter MOID = 1.448 au 
 T_jup = 3.155 
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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 10.2   n/a MPO452160  
diameter diameter 51.865 km 0.514 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.4227 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Oey, J. (2008) Minor Planet Bull. 35, 132-135.]
[Pilcher, F. (2008) Minor Planet Bull. 35, 24-25.]
geometric albedo albedo 0.095   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

294 Felicia          Discovered 1890-Jul-15 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1926 AG = 1929 NE = 1951 PA = 1973 KD = A913 VA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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