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216321 (2007 TN363)
Classification: Main-belt Asteroid          SPK-ID: 2216321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03138330413444092 4.2742e-08  
a 3.11473465464416 2.5327e-08 au
q 3.016983989679379 1.3743e-07 au
i 4.85551306760301 4.688e-06 deg
node 216.3731123712749 5.0688e-05 deg
peri 119.1185459582332 8.69e-05 deg
M 255.8278751716724 7.2417e-05 deg
tp 2459977.503877893443
(2023-Feb-02.00387789)
0.00040561 TDB
period 2007.844194272998
5.50
2.449e-05
6.705e-08
d
yr
n .1792967806101853 2.1869e-09 deg/d
Q 3.21248531960894 2.6122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8059 days (22.06 yr)  
   first obs. used      1999-04-19  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:40  

Additional Information
 Earth MOID = 2.01051 au 
 Jupiter MOID = 1.90789 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457699.5 (2016-Nov-07.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02990605855214407 4.2703e-08  
q 3.022433770405085 1.3723e-07 au
tp 2457965.936736919507
(2017-Jul-31.43673692)
0.00042016 TDB
node 216.4033925644011 5.0697e-05 deg
peri 118.7004369551923 8.9818e-05 deg
i 4.854374292575453 4.6874e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      8059 days (22.06 yr)  
   first obs. used      1999-04-19  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54535  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:40  

Additional Information
 Jupiter MOID = 1.90789 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.823525302091973E-15 -5.766795826767541E-15 2.218439433993299E-12 2.774159676102341E-15 4.194748913241827E-13 -2.796416376413978E-17
q -5.766795826767541E-15 1.883259065226703E-14 -4.957045689720088E-12 -7.530912600513901E-15 -9.78920792687462E-13 1.055084698106999E-15
tp 2.218439433993299E-12 -4.957045689720088E-12 1.765343002656602E-7 5.467833954350124E-11 3.117450352476665E-8 -1.857461678650818E-12
node 2.774159676102341E-15 -7.530912600513901E-15 5.467833954350124E-11 2.570135461640797E-9 -2.551081083595346E-9 -4.961171477705918E-11
peri 4.194748913241827E-13 -9.78920792687462E-13 3.117450352476665E-8 -2.551081083595346E-9 8.067183896674556E-9 4.914063190285786E-11
i -2.796416376413978E-17 1.055084698106999E-15 -1.857461678650818E-12 -4.961171477705918E-11 4.914063190285786E-11 2.19712983764595E-11

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 15.88   n/a E2021B55  

216321 (2007 TN363)          Discovered 2007-Oct-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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