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JPL Small-Body Database Browser
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314 Rosalia
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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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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718183213387495 4.1448e-08  
a 3.16063465478106 1.3326e-08 au
q 2.617579714031501 1.3207e-07 au
i 12.50981945094234 4.533e-06 deg
node 170.0159660979947 1.8036e-05 deg
peri 191.1214346745039 2.1099e-05 deg
M 291.5386767441905 1.2298e-05 deg
tp 2458990.803694027342
(2020-May-21.30369403)
7.1098e-05 TDB
period 2052.389921311078
5.62
1.298e-05
3.554e-08
d
yr
n .1754052659594187 1.1093e-09 deg/d
Q 3.70368959553062 1.5615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2716  
   data-arc span      46802 days (128.14 yr)  
   first obs. used      1891-09-02  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47714  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:52:00  

Additional Information
 Earth MOID = 1.61444 au 
 Jupiter MOID = 1.74634 au 
 T_jup = 3.145 
[ 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-January); 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          Discovered 1891-Sep-01 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1930 QC = 1958 RN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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