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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712300604304615 3.7241e-08  
a 3.157251206230269 1.1118e-08 au
q 2.616634891393312 1.1681e-07 au
i 12.51555748925894 4.2715e-06 deg
node 169.9773785472094 1.7053e-05 deg
peri 191.420386069617 1.9998e-05 deg
M 1.511660700095771 1.0521e-05 deg
tp 2458991.895731478274
(2020-May-22.39573148)
5.9876e-05 TDB
period 2049.095188903932
5.61
1.0823e-05
2.963e-08
d
yr
n .1756872994233934 9.2796e-10 deg/d
Q 3.697867521067225 1.3021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3080  
   data-arc span      47175 days (129.16 yr)  
   first obs. used      1891-09-02  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:30:58  

Additional Information
 Earth MOID = 1.6145 au 
 Jupiter MOID = 1.75607 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 9.9   n/a MPO435697  
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. 2019-August); 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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