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192786 (1999 UW30)
Classification: Main-belt Asteroid          SPK-ID: 2192786
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756076575124196 7.6861e-08  
a 2.710683373407083 1.9921e-08 au
q 2.234666615945202 2.0828e-07 au
i 4.927326883481912 7.332e-06 deg
node 181.5408249718779 6.5336e-05 deg
peri 186.9607746503174 6.7043e-05 deg
M 274.4738700437584 1.7797e-05 deg
tp 2459587.769178909834
(2022-Jan-08.26917891)
8.2709e-05 TDB
period 1630.108885774107
4.46
1.7969e-05
4.92e-08
d
yr
n .2208441430763952 2.4345e-09 deg/d
Q 3.186700130868964 2.3419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:33  

Additional Information
 Earth MOID = 1.23231 au 
 Jupiter MOID = 2.27694 au 
 T_jup = 3.335 
[ 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 16.83   n/a E2021B55  

192786 (1999 UW30)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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