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101399 (1998 UV39)
Classification: Main-belt Asteroid          SPK-ID: 2101399
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383632255660123 6.0538e-08  
a 3.099595345561442 2.697e-08 au
q 2.670725335600162 1.7407e-07 au
i 12.30565160158662 5.8538e-06 deg
node 28.62075444409232 1.6372e-05 deg
peri 309.3632650015816 2.4651e-05 deg
M 64.23742399095862 2.0243e-05 deg
tp 2458844.834661409521
(2019-Dec-27.33466141)
0.00010968 TDB
period 1993.223170197391
5.46
2.6015e-05
7.123e-08
d
yr
n .1806119883526884 2.3573e-09 deg/d
Q 3.528465355522721 3.0701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      8177 days (22.39 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:36  

Additional Information
 Earth MOID = 1.68151 au 
 Jupiter MOID = 1.98717 au 
 T_jup = 3.172 
[ 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 14.78   n/a E2021B55  
diameter diameter 6.529 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101399 (1998 UV39)          Discovered 1998-Oct-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UV39 = 2003 QB111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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