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JPL Small-Body Database Browser
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66750 (1999 TZ155)
Classification: Main-belt Asteroid          SPK-ID: 2066750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247419218175678 7.034e-08  
a 2.581940875572957 2.1554e-08 au
q 2.001670521177357 1.8546e-07 au
i 4.505089764158502 7.7796e-06 deg
node 168.7346086808595 6.081e-05 deg
peri 183.8765661697712 6.2602e-05 deg
M 15.94500945709996 2.4854e-05 deg
tp 2458933.381823813300
(2020-Mar-24.88182381)
0.00010385 TDB
period 1515.367143068896
4.15
1.8975e-05
5.195e-08
d
yr
n .2375661909040301 2.9747e-09 deg/d
Q 3.162211229968558 2.6398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1997-03-03  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59349  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:52:31  

Additional Information
 Earth MOID = .996345 au 
 Jupiter MOID = 2.27807 au 
 T_jup = 3.384 
[ 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 15.4   n/a MPO439520  

66750 (1999 TZ155)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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