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212747 (2007 TY)
Classification: Main-belt Asteroid          SPK-ID: 2212747
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08796219514660822 4.5559e-08  
a 2.661577225490464 1.7316e-08 au
q 2.427459050184104 1.2291e-07 au
i 3.938870025165288 5.5581e-06 deg
node 342.4413190259577 6.9264e-05 deg
peri 92.04550654497551 7.6668e-05 deg
M 23.09213543383684 3.1583e-05 deg
tp 2459294.765412238339
(2021-Mar-21.26541224)
0.00013923 TDB
period 1586.01406522726
4.34
1.5478e-05
4.238e-08
d
yr
n .2269841156474331 2.2151e-09 deg/d
Q 2.895695400796825 1.8839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6719 days (18.40 yr)  
   first obs. used      2002-08-18  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:39:53  

Additional Information
 Earth MOID = 1.44615 au 
 Jupiter MOID = 2.30105 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457123.5 (2015-Apr-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08758632479663055 4.5757e-08  
q 2.428849215652593 1.2327e-07 au
tp 2457700.310225022365
(2016-Nov-07.81022502)
0.00014182 TDB
node 342.6770128823485 6.9186e-05 deg
peri 90.09249338176427 7.6634e-05 deg
i 3.94083833429138 5.5646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      6719 days (18.40 yr)  
   first obs. used      2002-08-18  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:39:53  

Additional Information
 Jupiter MOID = 2.30105 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.093669707122112E-15 -5.594090924486463E-15 -1.866141570973986E-12 1.225515010026004E-14 -3.569750777492037E-13 -7.984727478168005E-16
q -5.594090924486463E-15 1.519522850069374E-14 4.576041827300501E-12 -2.917485661443869E-14 8.364258988122933E-13 2.621064037993368E-15
tp -1.866141570973986E-12 4.576041827300501E-12 2.011282376866553E-8 -5.403862791832749E-11 4.68938669502078E-9 5.041709720124317E-12
node 1.225515010026004E-14 -2.917485661443869E-14 -5.403862791832749E-11 4.786705503046714E-9 -4.787120927317375E-9 1.346988031687581E-10
peri -3.569750777492037E-13 8.364258988122933E-13 4.68938669502078E-9 -4.787120927317375E-9 5.872818006875563E-9 -1.33301584464328E-10
i -7.984727478168005E-16 2.621064037993368E-15 5.041709720124317E-12 1.346988031687581E-10 -1.33301584464328E-10 3.09651733505426E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.52   n/a MPCxxxxx  

212747 (2007 TY)          Discovered 2007-Oct-02 by Charleston at Charleston
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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