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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2140980066586034 3.2617e-08  
a 2.37842047907428 5.8472e-09 au
q 1.869205395508477 7.7277e-08 au
i 7.556962387404971 3.374e-06 deg
node 300.0676391781566 2.7761e-05 deg
peri 42.4509222364974 2.8864e-05 deg
M 291.4704298149254 9.7254e-06 deg
tp 2459255.539170688412
(2021-Feb-10.03917069)
3.6657e-05 TDB
period 1339.773490478203
3.67
4.9406e-06
1.353e-08
d
yr
n .268702137009373 9.9087e-10 deg/d
Q 2.887635562640084 7.099e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2888  
   data-arc span      34782 days (95.23 yr)  
   first obs. used      1925-08-19  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:02:16  

Additional Information
 Earth MOID = .868419 au 
 Jupiter MOID = 2.53105 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456486.5 (2013-Jul-13.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128843250515234 3.2431e-08  
q 1.872274891335509 7.665e-08 au
tp 2456574.025552902481
(2013-Oct-08.52555290)
3.3061e-05 TDB
node 300.1548900074998 2.7696e-05 deg
peri 42.00093041595122 2.884e-05 deg
i 7.565905056957116 3.3762e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2888  
   data-arc span      34782 days (95.23 yr)  
   first obs. used      1925-08-19  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:02:16  

Additional Information
 Jupiter MOID = 2.53105 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.051741973519777E-15 -2.481181524012491E-15 2.15481130337137E-13 -1.02327494040314E-15 4.53750946569629E-14 -4.282838357915602E-16
q -2.481181524012491E-15 5.875271533769083E-15 -4.676467055421054E-13 2.779672347572904E-15 -9.861206811151704E-14 1.037322791653615E-15
tp 2.15481130337137E-13 -4.676467055421054E-13 1.093044813451718E-9 -3.250120092826954E-12 2.803331997697962E-10 -1.022238706331552E-12
node -1.02327494040314E-15 2.779672347572904E-15 -3.250120092826954E-12 7.670642848253887E-10 -7.609242132770094E-10 8.625808138392459E-12
peri 4.53750946569629E-14 -9.861206811151704E-14 2.803331997697962E-10 -7.609242132770094E-10 8.317534236341411E-10 -8.792919256430319E-12
i -4.282838357915602E-16 1.037322791653615E-15 -1.022238706331552E-12 8.625808138392459E-12 -8.792919256430319E-12 1.139895114412415E-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 12.4   n/a MPO473787  
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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