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66692 (1999 TL69)
Classification: Main-belt Asteroid          SPK-ID: 2066692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499861412221552 4.5168e-08  
a 2.216447658572779 9.6872e-09 au
q 1.884011227042567 1.0082e-07 au
i 2.714673604108658 5.7222e-06 deg
node 354.6300480247601 8.3801e-05 deg
peri 225.78668744578 8.574e-05 deg
M 312.2434359540215 2.0727e-05 deg
tp 2459360.387760263087
(2021-May-25.88776026)
6.9936e-05 TDB
period 1205.270832283803
3.30
7.9016e-06
2.163e-08
d
yr
n .2986880544664433 1.9582e-09 deg/d
Q 2.548884090102992 1.114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8362 days (22.89 yr)  
   first obs. used      1998-05-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:02:19  

Additional Information
 Earth MOID = .876155 au 
 Jupiter MOID = 2.42814 au 
 T_jup = 3.637 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.79   n/a MPCxxxxx  

66692 (1999 TL69)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TL69 = 2001 DZ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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