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312762 (2010 TZ157)
Classification: Main-belt Asteroid          SPK-ID: 2312762
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07856766788669162 7.2495e-08  
a 2.874476718595358 4.2175e-08 au
q 2.648635786420731 2.3476e-07 au
i 3.206497241286852 7.3571e-06 deg
node 85.49066479952431 0.00011973 deg
peri 285.9512675028964 0.00013209 deg
M 359.4421401578552 5.5774e-05 deg
tp 2459003.258412542859
(2020-Jun-02.75841254)
0.0002758 TDB
period 1780.068111035189
4.87
3.9176e-05
1.073e-07
d
yr
n .2022394523941244 4.4509e-09 deg/d
Q 3.100317650769985 4.5488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5105 days (13.98 yr)  
   first obs. used      2005-10-05  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62621  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:29  

Additional Information
 Earth MOID = 1.65074 au 
 Jupiter MOID = 2.30771 au 
 T_jup = 3.290 
[ 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 16.6   n/a MPO494658  

312762 (2010 TZ157)          Discovered 2005-Oct-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 TZ157 = 2005 TN88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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