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1110 Jaroslawa (1928 PD)
Classification: Main-belt Asteroid          SPK-ID: 2001110
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2415048593243449 3.1098e-08  
a 2.217997065624688 5.1872e-09 au
q 1.682339996309188 7.0741e-08 au
i 5.856052111211372 3.3051e-06 deg
node 241.740980582785 3.2168e-05 deg
peri 78.59859159186935 3.2987e-05 deg
M 284.4004224155686 9.33e-06 deg
tp 2459253.870906860724
(2021-Feb-08.37090686)
3.1759e-05 TDB
period 1206.534869430865
3.30
4.2325e-06
1.159e-08
d
yr
n .2983751312299957 1.0467e-09 deg/d
Q 2.753654134940188 6.4399e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3265  
   data-arc span      33596 days (91.98 yr)  
   first obs. used      1928-08-10  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:28:08  

Additional Information
 Earth MOID = .681894 au 
 Jupiter MOID = 2.59025 au 
 T_jup = 3.606 
[ 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 11.4   n/a MPO431505  
diameter diameter 12.306 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 97.4 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Clark, M. (2013) Minor Planet Bull. 40, 11-12.]
[Pilcher, F.; Ferrero, A.; Klinglesmith III, D.A.; Hanowell, J. (2015) Minor Planet Bull. 42, 90-91.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.237   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1110 Jaroslawa (1928 PD)          Discovered 1928-Aug-10 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1928 PD = 1934 FN = A917 FA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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