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20770 (2000 QT123)
Classification: Main-belt Asteroid          SPK-ID: 2020770
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2661719978275446 7.8743e-08  
a 2.528550056007388 4.9852e-09 au
q 1.855520835992952 2.0068e-07 au
i 5.415861879349991 5.1279e-06 deg
node 213.5712789884304 3.0601e-05 deg
peri 169.3369244430131 3.1506e-05 deg
M 7.546254505750653 5.5452e-06 deg
tp 2459169.715315466631
(2020-Nov-16.21531547)
2.2586e-05 TDB
period 1468.60756201204
4.02
4.3431e-06
1.189e-08
d
yr
n .2451301554697079 7.2493e-10 deg/d
Q 3.201579276021824 6.3121e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1375  
   data-arc span      11762 days (32.20 yr)  
   first obs. used      1988-11-02  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:31:03  

Additional Information
 Earth MOID = .85811 au 
 Jupiter MOID = 2.26069 au 
 T_jup = 3.396 
[ 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 15.71   n/a E2021B10  

20770 (2000 QT123)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QT123 = 1988 VX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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