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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456716.5 (2014-Feb-28.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421528915507407 3.1183e-08  
q 1.680979668631145 7.0987e-08 au
tp 2456839.505956640872
(2014-Jul-01.00595664)
2.7665e-05 TDB
node 241.8727337689272 3.2199e-05 deg
peri 78.30566562279647 3.3004e-05 deg
i 5.853332653629344 3.3034e-06 deg
  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
 Jupiter MOID = 2.59025 au 
 T_jup = 3.606 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.723682484767301E-16 -2.210757885650676E-15 -3.461605080542429E-14 6.181179919319231E-16 5.767249339537733E-15 -2.203642930032517E-16
q -2.210757885650676E-15 5.039128662708089E-15 1.141640514563222E-13 -1.585014704223659E-15 -4.772883412893091E-15 5.897229791879993E-16
tp -3.461605080542429E-14 1.141640514563222E-13 7.653736906361557E-10 -2.878038516259999E-12 2.103829463557926E-10 4.208630133966678E-13
node 6.181179919319231E-16 -1.585014704223659E-15 -2.878038516259999E-12 1.036790293031878E-9 -1.03173979945993E-9 -1.358693350299615E-11
peri 5.767249339537733E-15 -4.772883412893091E-15 2.103829463557926E-10 -1.03173979945993E-9 1.089265150931485E-9 1.360642786376374E-11
i -2.203642930032517E-16 5.897229791879993E-16 4.208630133966678E-13 -1.358693350299615E-11 1.360642786376374E-11 1.091268898528644E-11

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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