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101384 (1998 UW23)
Classification: Main-belt Asteroid          SPK-ID: 2101384
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2341813593201396 2.8273e-08  
a 2.56664424246407 1.0758e-08 au
q 1.965584004872624 6.9768e-08 au
i 5.986493026464186 6.1206e-06 deg
node 124.2693191968634 2.931e-05 deg
peri 290.5784320853202 3.2523e-05 deg
M 120.5120489911606 1.4435e-05 deg
tp 2458697.723568896110
(2019-Aug-02.22356890)
5.8973e-05 TDB
period 1501.920486064232
4.11
9.4428e-06
2.585e-08
d
yr
n .2396931151417853 1.507e-09 deg/d
Q 3.167704480055516 1.3277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      8208 days (22.47 yr)  
   first obs. used      1998-09-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:32  

Additional Information
 Earth MOID = .986059 au 
 Jupiter MOID = 2.22059 au 
 T_jup = 3.385 
[ 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 16.01   n/a E2021B55  

101384 (1998 UW23)          Discovered 1998-Oct-17 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 UW23 = 2002 RG112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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