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70575 (1999 TZ161)
Classification: Main-belt Asteroid          SPK-ID: 2070575
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458915564868849 4.0813e-08  
a 2.464573036938801 8.6211e-09 au
q 2.10501264050419 1.0288e-07 au
i 3.798507166250941 4.1448e-06 deg
node 103.7365728010809 5.3767e-05 deg
peri 43.76263167980591 5.5579e-05 deg
M 12.89195866922526 1.2716e-05 deg
tp 2458949.891044990758
(2020-Apr-10.39104499)		 4.993e-05 TDB
period 1413.223876277132
3.87		 7.4152e-06
2.03e-08		 d
yr
n .2547367094790042 1.3366e-09 deg/d
Q 2.824133433373411 9.8788e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48531  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:04  

Additional Information
 Earth MOID = 1.11876 au 
 Jupiter MOID = 2.18177 au 
 T_jup = 3.470 
[ 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 15.16   n/a E2021B10  
diameter diameter 6.085 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70575 (1999 TZ161)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TZ161 = 2001 BE66 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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