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469646 (2004 TN88)
Classification: Main-belt Asteroid          SPK-ID: 2469646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01592735370072395 9.7792e-08  
a 2.929079408727416 4.0264e-08 au
q 2.882426924967107 2.8199e-07 au
i 2.511591029267076 1.01e-05 deg
node 151.5817579140743 0.00019914 deg
peri 78.48748536377964 0.00036826 deg
M 186.6533926833667 0.00031201 deg
tp 2459882.173912800024
(2022-Oct-29.67391280)
0.001587 TDB
period 1831.028674407477
5.01
3.7755e-05
1.034e-07
d
yr
n .1966107931742229 4.054e-09 deg/d
Q 2.975731892487724 4.0905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      1999-10-31  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:25:57  

Additional Information
 Earth MOID = 1.87228 au 
 Jupiter MOID = 1.98752 au 
 T_jup = 3.275 
[ 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 16.8   n/a MPO382939  

469646 (2004 TN88)          Discovered 2004-Oct-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 TN88 = 1999 UZ63 = 2016 AB72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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