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70625 (1999 TA216)
Classification: Main-belt Asteroid          SPK-ID: 2070625
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08999797284359208 6.0372e-08  
a 2.626378291477421 1.4919e-08 au
q 2.390009569324036 1.6324e-07 au
i 13.24450120903104 6.5308e-06 deg
node 192.2901538085988 1.5617e-05 deg
peri 355.4642722873593 2.7391e-05 deg
M 147.4567408770095 2.5342e-05 deg
tp 2458363.709644814580
(2018-Sep-02.20964481)		 0.00010651 TDB
period 1554.656141884752
4.26		 1.3247e-05
3.627e-08		 d
yr
n .2315624595697169 1.9731e-09 deg/d
Q 2.862747013630806 1.6262e-08 au
   Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:41  

Additional Information
 Earth MOID = 1.39079 au 
 Jupiter MOID = 2.09448 au 
 T_jup = 3.359 
[ 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 15.0   n/a MPO319893  
diameter diameter 3.550 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70625 (1999 TA216)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TA216 = 1997 HY5 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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