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314 Rosalia (A891 RA)
Classification: Main-belt Asteroid          SPK-ID: 2000314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171310099996615 1.5888e-08  
a 3.157719216750047 1.0338e-08 au
q 2.616770021967364 4.7871e-08 au
i 12.51513107176087 6.8741e-07 deg
node 169.9758569129772 1.4194e-06 deg
peri 191.4723903014898 5.7114e-06 deg
M 36.60566331291534 4.518e-06 deg
tp 2458992.096757334007
(2020-May-22.59675733)
2.5462e-05 TDB
period 2049.55082273531
5.61
1.0065e-05
2.756e-08
d
yr
n .1756482425351851 8.6256e-10 deg/d
Q 3.698668411532731 1.2109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3424  
   data-arc span      47318 days (129.55 yr)  
   first obs. used      1891-09-02  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:12:57  

Additional Information
 Earth MOID = 1.61302 au 
 Jupiter MOID = 1.75627 au 
 T_jup = 3.146 
[ 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 10.02   n/a MPCxxxxx  
diameter diameter 60.689 km 0.284 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 20.465 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 85-88.]
[Hawkins, S.; Ditteon, R. (2008) Minor Planet Bull. 35, 1-4.]
[Pilcher, F. (2016) Minor Planet Bull. 43, 222-224.]
geometric albedo albedo 0.043   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

314 Rosalia (A891 RA)          Discovered 1891-Sep-01 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A891 RA = 1930 QC = 1958 RN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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