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1279 Uganda (1933 LB)
Classification: Main-belt Asteroid          SPK-ID: 2001279
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111125132762816 3.4082e-08  
a 2.369267609474833 6.996e-09 au
q 1.869085569814513 8.2462e-08 au
i 5.724592919947076 4.4775e-06 deg
node 335.4060676183609 3.4814e-05 deg
peri 297.8133166264846 3.7099e-05 deg
M 346.9862812852508 1.6155e-05 deg
tp 2459248.652464231338
(2021-Feb-03.15246423)		 5.9874e-05 TDB
period 1332.047165245321
3.65		 5.9e-06
1.615e-08		 d
yr
n .270260700516336 1.197e-09 deg/d
Q 2.869449649135152 8.473e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2912  
   data-arc span      31823 days (87.13 yr)  
   first obs. used      1933-06-15  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:31:05  

Additional Information
 Earth MOID = .85942 au 
 Jupiter MOID = 2.28152 au 
 T_jup = 3.509 
[ 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 12.19   n/a E2021B10  
diameter diameter 6.804 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 23.2 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
geometric albedo albedo 0.321   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.760   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.71 deg.

1279 Uganda (1933 LB)          Discovered 1933-Jun-15 by Jackson, C. at Johannesburg (UO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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