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JPL Small-Body Database Browser
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(2019 TH2)
Classification: Apollo [NEO]          SPK-ID: 3878575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4608836001398111 0.00046618  
a 1.859697626904062 0.0016266 au
q 1.002593489445055 9.9625e-06 au
i 7.827798879133091 0.0058743 deg
node 15.94890940554643 0.00016399 deg
peri 22.33717886969889 0.0012621 deg
M 288.0619136562718 0.095813 deg
tp 2458785.605069160975
(2019-Oct-29.10506916)
0.0036898 TDB
period 926.3219010240014
2.54
1.2153
0.003327
d
yr
n .388633799548557 0.00050987 deg/d
Q 2.716801764363069 0.0023762 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      12 days  
   first obs. used      2019-10-05  
   last obs. used      2019-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .49863  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-18 06:01:49  

Additional Information
 Earth MOID = .0230098 au 
 Jupiter MOID = 2.72831 au 
 T_jup = 3.849 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.372   .51242 3 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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