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101379 (1998 UE16)
Classification: Main-belt Asteroid          SPK-ID: 2101379
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937199700595727 4.3351e-08  
a 2.360009015041914 9.4508e-09 au
q 1.902828139307672 1.0206e-07 au
i 7.221903062645586 5.2004e-06 deg
node 62.81460427529157 4.3812e-05 deg
peri 26.56493734114686 4.6726e-05 deg
M 359.1802495889281 1.5673e-05 deg
tp 2459203.515421743752
(2020-Dec-20.01542174)
5.7661e-05 TDB
period 1324.246762293284
3.63
7.9545e-06
2.178e-08
d
yr
n .2718526563558024 1.633e-09 deg/d
Q 2.817189890776155 1.1282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1998-10-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:30  

Additional Information
 Earth MOID = .921828 au 
 Jupiter MOID = 2.40913 au 
 T_jup = 3.516 
[ 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 16.0   n/a MPO299590  
diameter diameter 1.362 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.416   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101379 (1998 UE16)          Discovered 1998-Oct-23 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UE16 = 2002 XJ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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