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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2412312244126489 3.7906e-08  
a 2.218330891255182 5.5646e-09 au
q 1.683200214205292 8.472e-08 au
i 5.856048622996884 3.643e-06 deg
node 241.7449613085294 3.9902e-05 deg
peri 78.58773318105534 4.0566e-05 deg
M 165.0532482721129 9.2181e-06 deg
tp 2458047.201500657765
(2017-Oct-20.70150066)
2.9874e-05 TDB
period 1206.807268856755
3.30
4.5409e-06
1.243e-08
d
yr
n .2983077822700212 1.1224e-09 deg/d
Q 2.753461568305073 6.907e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2746  
   data-arc span      33356 days (91.32 yr)  
   first obs. used      1928-08-10  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:54:13  

Additional Information
 Earth MOID = .681893 au 
 Jupiter MOID = 2.5877 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-January); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2025-Jun-19 11:44 < 00:01 David 0.0429012947587872 0.042900828183169 0.042901761335974 7.84922317709622 7.84922313223347 2460845.988736124 0.231759546462603 52.0488476246906 22.3459157793906 82.0998653538422 284915.880170466 T 34 CATAB v2.0f-lin.ifort 2019-Dec-13 20:54:28 2019-Dec-13 20:54

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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