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1709 Ukraina (1925 QA)
Classification: Main-belt Asteroid          SPK-ID: 2001709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139951257769869 1.0917e-08  
a 2.378762649690576 5.8095e-09 au
q 1.869719037276443 2.7118e-08 au
i 7.556997921646105 9.2281e-07 deg
node 300.0664964661314 3.1086e-06 deg
peri 42.36507524917194 5.6467e-06 deg
M 345.2634598155055 8.1141e-06 deg
tp 2459255.355240689888
(2021-Feb-09.85524069)
3.0326e-05 TDB
period 1340.062619931497
3.67
4.9091e-06
1.344e-08
d
yr
n .2686441623290731 9.8414e-10 deg/d
Q 2.887806262104709 7.0527e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2928  
   data-arc span      34782 days (95.23 yr)  
   first obs. used      1925-08-19  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:49:55  

Additional Information
 Earth MOID = .86705 au 
 Jupiter MOID = 2.53074 au 
 T_jup = 3.497 
[ 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 12.53   n/a E2021B10  
diameter diameter 9.444 km 1.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.28 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Behrend, R. (2013) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.196   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.990   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=7.29 deg.

1709 Ukraina (1925 QA)          Discovered 1925-Aug-16 by Shajn, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 QA = 1936 QH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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