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1351 Uzbekistania (1934 TF)
Classification: Main-belt Asteroid          SPK-ID: 2001351
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06770683939841063 3.4185e-08  
a 3.194467351075966 1.3985e-08 au
q 2.9781800631732 1.1321e-07 au
i 9.644005156366619 4.0685e-06 deg
node 9.336156744618396 2.1106e-05 deg
peri 64.17786510588061 3.7165e-05 deg
M 306.2874026119863 2.929e-05 deg
tp 2459311.649968197133
(2021-Apr-07.14996820)
0.00016957 TDB
period 2085.432356618161
5.71
1.3695e-05
3.749e-08
d
yr
n .1726260738486832 1.1336e-09 deg/d
Q 3.410754638978733 1.4932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2851  
   data-arc span      37656 days (103.10 yr)  
   first obs. used      1917-09-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:52  

Additional Information
 Earth MOID = 2.00802 au 
 Jupiter MOID = 1.81411 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456633.5 (2013-Dec-07.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06382417029955946 3.37e-08  
q 2.993574448212962 1.1081e-07 au
tp 2457202.094707710806
(2015-Jun-28.59470771)
0.00018565 TDB
node 9.493237704615606 2.1016e-05 deg
peri 60.48035778573272 3.9267e-05 deg
i 9.666158088275241 4.0727e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2851  
   data-arc span      37656 days (103.10 yr)  
   first obs. used      1917-09-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:52  

Additional Information
 Jupiter MOID = 1.81411 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.135702802733736E-15 -3.70953971990417E-15 -5.05731584428365E-13 -1.61898498991556E-15 -8.421534783664124E-14 -1.315369657181724E-15
q -3.70953971990417E-15 1.227828078511448E-14 1.373720195639651E-12 3.992701508798356E-15 2.166464420808486E-13 5.440688009649549E-15
tp -5.05731584428365E-13 1.373720195639651E-12 3.446517117403215E-8 1.660001235577906E-12 6.172025184011203E-9 -5.337567181853312E-12
node -1.61898498991556E-15 3.992701508798356E-15 1.660001235577906E-12 4.416569184894044E-10 -4.347962036939343E-10 4.457841704866508E-12
peri -8.421534783664124E-14 2.166464420808486E-13 6.172025184011203E-9 -4.347962036939343E-10 1.541891171569967E-9 -5.354078335378939E-12
i -1.315369657181724E-15 5.440688009649549E-15 -5.337567181853312E-12 4.457841704866508E-12 -5.354078335378939E-12 1.658724238344953E-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 9.9   n/a MPO435708  
diameter diameter 60.010 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 73.9 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2004) Minor Planet Bull. 31, 36-39.]
geometric albedo albedo 0.035   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B Xk   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)

1351 Uzbekistania (1934 TF)          Discovered 1934-Oct-05 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1934 TF = 1925 CA = 1928 QJ = 1931 FK = A917 SL = A920 FA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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