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JPL Small-Body Database Browser
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19714 (1999 UD)
Classification: Main-belt Asteroid          SPK-ID: 2019714
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988050825590319 3.4914e-08  
a 2.255064463908333 7.286e-09 au
q 1.806746186985097 7.8299e-08 au
i 7.186648135059989 4.6969e-06 deg
node 198.0137224065689 3.0053e-05 deg
peri 104.8972184501856 3.2199e-05 deg
M 84.11650856093725 1.2691e-05 deg
tp 2458711.488179235873
(2019-Aug-15.98817924)
4.3191e-05 TDB
period 1236.906491425665
3.39
5.9945e-06
1.641e-08
d
yr
n .2910486786960445 1.4105e-09 deg/d
Q 2.703382740831568 8.7344e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1364  
   data-arc span      13623 days (37.30 yr)  
   first obs. used      1982-09-19  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:08:54  

Additional Information
 Earth MOID = .808272 au 
 Jupiter MOID = 2.566 au 
 T_jup = 3.588 
[ 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 14.7   n/a MPO435882  
diameter diameter 3.259 km 0.879 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.200   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

19714 (1999 UD)          Discovered 1999-Oct-16 by Korlevic, K. at Visnjan
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 UD = 1982 SP1 = 1998 FG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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