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70630 (1999 TJ219)
Classification: Main-belt Asteroid          SPK-ID: 2070630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07924745479387857 3.6635e-08  
a 2.378732884103635 9.0778e-09 au
q 2.19022435740392 8.7266e-08 au
i 6.846096897317955 4.1494e-06 deg
node 329.2099704528133 3.1454e-05 deg
peri 159.0389891555876 4.0447e-05 deg
M 121.5466877822459 2.4362e-05 deg
tp 2458548.063567526976
(2019-Mar-05.56356753)
9.0785e-05 TDB
period 1340.037467595064
3.67
7.6708e-06
2.1e-08
d
yr
n .268649204746554 1.5378e-09 deg/d
Q 2.567241410803351 9.7971e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1198  
   data-arc span      7522 days (20.59 yr)  
   first obs. used      1999-09-18  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:40:02  

Additional Information
 Earth MOID = 1.20622 au 
 Jupiter MOID = 2.45995 au 
 T_jup = 3.526 
[ 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 15.1   n/a MPO474585  
diameter diameter 2.333 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.324   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70630 (1999 TJ219)          Discovered 1999-Oct-01 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 TJ219 = 2001 BR34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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