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160053 (1999 TD284)
Classification: Main-belt Asteroid          SPK-ID: 2160053
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405534584670966 5.8485e-08  
a 2.551203604567285 8.9877e-09 au
q 1.937502754234902 1.5329e-07 au
i 7.329622530545085 4.9989e-06 deg
node 172.9541570640461 2.3533e-05 deg
peri 174.5726608240448 2.5221e-05 deg
M 99.63917332434936 8.408e-06 deg
tp 2458788.550745229435
(2019-Nov-01.05074523)
3.3416e-05 TDB
period 1488.38781745655
4.07
7.8652e-06
2.153e-08
d
yr
n .2418724446530277 1.2781e-09 deg/d
Q 3.164904454899669 1.115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1999-10-02  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49741  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:43  

Additional Information
 Earth MOID = .929342 au 
 Jupiter MOID = 2.27038 au 
 T_jup = 3.388 
[ 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 15.8   n/a MPO493912  

160053 (1999 TD284)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 1999 TD284 = 2003 OY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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