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357850 (2005 UV208)
Classification: Main-belt Asteroid          SPK-ID: 2357850
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05383389978562395 5.7279e-08  
a 3.087266744064763 4.0167e-08 au
q 2.921067135553291 1.7366e-07 au
i 13.56983496584167 6.643e-06 deg
node 42.19251217322898 2.5798e-05 deg
peri 20.97528184720914 6.9363e-05 deg
M 226.6856148452764 6.7007e-05 deg
tp 2459734.226445079466
(2022-Jun-03.72644508)		 0.00037595 TDB
period 1981.342973018606
5.42		 3.8667e-05
1.059e-07		 d
yr
n .1816949437338123 3.5459e-09 deg/d
Q 3.253466352576235 4.2329e-08 au
   Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:16  

Additional Information
 Earth MOID = 1.93617 au 
 Jupiter MOID = 2.00981 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05702438003347721 5.7768e-08  
q 2.906280799894172 1.7634e-07 au
tp 2457751.589963120178
(2016-Dec-29.08996312)		 0.00033501 TDB
node 42.29360046409142 2.5728e-05 deg
peri 20.14701367832193 6.5716e-05 deg
i 13.60049170258721 6.6536e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:16  

Additional Information
 Jupiter MOID = 2.00981 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.337088592258156E-15 -9.9636913518723E-15 -6.307692047559951E-13 -2.350937214900913E-15 -8.500710905916722E-14 2.912190890968061E-15
q -9.9636913518723E-15 3.109575060859251E-14 7.381523039323106E-12 5.452694915972246E-15 1.212450208704104E-12 -5.388438610797832E-15
tp -6.307692047559951E-13 7.381523039323106E-12 1.122349015042127E-7 -8.747478047673468E-12 2.030158569711019E-8 4.537997133921956E-11
node -2.350937214900913E-15 5.452694915972246E-15 -8.747478047673468E-12 6.61909869726447E-10 -6.445471494825255E-10 -4.472822786457765E-12
peri -8.500710905916722E-14 1.212450208704104E-12 2.030158569711019E-8 -6.445471494825255E-10 4.318600063494359E-9 1.2613629368949E-11
i 2.912190890968061E-15 -5.388438610797832E-15 4.537997133921956E-11 -4.472822786457765E-12 1.2613629368949E-11 4.427089803589109E-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 15.8   n/a MPO437511  
diameter diameter 5.222 km 1.436 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.028   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357850 (2005 UV208)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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