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JPL Small-Body Database Browser
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37669 (1994 TH1)
Classification: Main-belt Asteroid          SPK-ID: 2037669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109991792761578 6.0753e-08  
a 2.934909238751101 1.3379e-08 au
q 2.609136721999716 1.7996e-07 au
i 13.27602947144621 4.8818e-06 deg
node 41.98632812907185 1.7362e-05 deg
peri 322.8430872043099 2.298e-05 deg
M 49.50288145089169 1.4104e-05 deg
tp 2458747.966837138643
(2019-Sep-21.46683714)
7.1944e-05 TDB
period 1836.497916192534
5.03
1.2558e-05
3.438e-08
d
yr
n .1960252700674768 1.3404e-09 deg/d
Q 3.260681755502487 1.4864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1751  
   data-arc span      14689 days (40.22 yr)  
   first obs. used      1979-11-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:36:11  

Additional Information
 Earth MOID = 1.62237 au 
 Jupiter MOID = 2.22823 au 
 T_jup = 3.226 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO365695  

37669 (1994 TH1)          Discovered 1994-Oct-02 by Endate, K., Watanabe, K. at Kitami
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 TH1 = 1979 WR1 = 1999 VC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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