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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383061974434575 6.2906e-08  
a 3.098950753924322 2.7588e-08 au
q 2.670346659084514 1.8333e-07 au
i 12.30677031400724 6.7776e-06 deg
node 28.62151234765456 1.9225e-05 deg
peri 309.2776399893323 2.6809e-05 deg
M 28.18608514344048 2.0054e-05 deg
tp 2458844.489906245725
(2019-Dec-26.98990625)
0.00010995 TDB
period 1992.60143669187
5.46
2.6609e-05
7.285e-08
d
yr
n .1806683430870523 2.4126e-09 deg/d
Q 3.527554848764131 3.1404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:49  

Additional Information
 Earth MOID = 1.68293 au 
 Jupiter MOID = 1.98737 au 
 T_jup = 3.173 
[ 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 14.6   n/a MPO439694  
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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