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249574 (1994 UD10)
Classification: Main-belt Asteroid          SPK-ID: 2249574
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171869384584721 8.2717e-08  
a 3.069473350267023 3.3694e-08 au
q 2.541924854557428 2.6359e-07 au
i 2.665102963224649 9.8071e-06 deg
node 340.1415051425852 0.00014239 deg
peri 338.6135887060003 0.00014465 deg
M 331.5606298289675 2.384e-05 deg
tp 2459155.671408004745
(2020-Nov-02.17140800)
0.00013079 TDB
period 1964.23853783539
5.38
3.2343e-05
8.855e-08
d
yr
n .183277129058227 3.0178e-09 deg/d
Q 3.597021845976618 3.9485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:43  

Additional Information
 Earth MOID = 1.52908 au 
 Jupiter MOID = 1.7149 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456817.5 (2014-Jun-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710771497721322 8.3228e-08  
q 2.542108514375963 2.6458e-07 au
tp 2457198.463590018824
(2015-Jun-24.96359002)
0.00012546 TDB
node 340.2315183736303 0.00014243 deg
peri 339.3668241122678 0.00014469 deg
i 2.665101389695963 9.8087e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:22:43  

Additional Information
 Jupiter MOID = 1.7149 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.926883776819228E-15 -2.190713770626225E-14 5.017870272538557E-12 2.944490331373415E-14 1.08134159422823E-12 2.144219827297467E-15
q -2.190713770626225E-14 7.00016025627212E-14 -1.52819769916719E-11 -8.92817979408773E-14 -3.341280292594958E-12 -4.99598265018082E-15
tp 5.017870272538557E-12 -1.52819769916719E-11 1.573924673098257E-8 1.752394226810155E-11 3.230804158601155E-9 5.940810520089944E-12
node 2.944490331373415E-14 -8.92817979408773E-14 1.752394226810155E-11 2.028666920827505E-8 -2.026003790974687E-8 3.711797425998221E-10
peri 1.08134159422823E-12 -3.341280292594958E-12 3.230804158601155E-9 -2.026003790974687E-8 2.093569061083994E-8 -3.696045713350347E-10
i 2.144219827297467E-15 -4.99598265018082E-15 5.940810520089944E-12 3.711797425998221E-10 -3.696045713350347E-10 9.621114812712454E-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 16.3   n/a MPO437159  
diameter diameter 3.319 km 0.893 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249574 (1994 UD10)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Alternate Designations
 1994 UD10 = 2010 NN68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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