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18975 (2000 QZ200)
Classification: Main-belt Asteroid          SPK-ID: 2018975
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07581761801293485 3.193e-08  
a 2.668505449416661 1.2298e-08 au
q 2.466185722587354 8.4644e-08 au
i 15.76793499384092 4.2478e-06 deg
node 148.4118563113716 1.5381e-05 deg
peri 319.622841863544 3.8583e-05 deg
M 115.6531444036028 3.394e-05 deg
tp 2458688.988370482826
(2019-Jul-24.48837048)
0.00015028 TDB
period 1592.210809103138
4.36
1.1007e-05
3.014e-08
d
yr
n .2261007135121644 1.5631e-09 deg/d
Q 2.870825176245969 1.3231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1363  
   data-arc span      11697 days (32.02 yr)  
   first obs. used      1989-01-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:43:27  

Additional Information
 Earth MOID = 1.49866 au 
 Jupiter MOID = 2.20288 au 
 T_jup = 3.324 
[ 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 14.51   n/a E2021B10  

18975 (2000 QZ200)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QZ200 = 1989 AF6 = 1998 EG15 = 1999 JD101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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