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JPL Small-Body Database Browser
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376861 (2001 TH7)
Classification: Mars-crossing Asteroid          SPK-ID: 2376861
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3552054955511879 7.2106e-08  
a 2.563819856388043 2.4943e-08 au
q 1.653136953795753 1.9011e-07 au
i 7.639165616403678 1.0302e-05 deg
node 62.98712320214455 7.93e-05 deg
peri 285.0760056671643 8.368e-05 deg
M 199.8014829847753 3.6576e-05 deg
tp 2459667.745537093596
(2022-Mar-29.24553709)
0.00016133 TDB
period 1499.442053704318
4.11
2.1882e-05
5.991e-08
d
yr
n .2400893046254324 3.5037e-09 deg/d
Q 3.474502758980333 3.3803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      7737 days (21.18 yr)  
   first obs. used      1997-10-29  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:51:34  

Additional Information
 Earth MOID = .667865 au 
 Jupiter MOID = 2.01577 au 
 T_jup = 3.330 
[ 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 17.2   n/a MPO471860  

376861 (2001 TH7)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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