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70462 (1999 TZ27)
Classification: Main-belt Asteroid          SPK-ID: 2070462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2644653587137457 4.3516e-08  
a 2.785320960780146 1.2449e-08 au
q 2.04870005375451 1.2013e-07 au
i 12.37398453203273 4.7448e-06 deg
node 41.42294638263599 2.3748e-05 deg
peri 84.89627620465274 2.5775e-05 deg
M 111.1517720345012 8.3092e-06 deg
tp 2458476.265995519195
(2018-Dec-23.76599552)
3.8956e-05 TDB
period 1697.896832040702
4.65
1.1383e-05
3.116e-08
d
yr
n .2120270167223977 1.4215e-09 deg/d
Q 3.521941867805782 1.5741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      8419 days (23.05 yr)  
   first obs. used      1996-04-21  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:35:01  

Additional Information
 Earth MOID = 1.10692 au 
 Jupiter MOID = 1.76616 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457072.5 (2015-Feb-19.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .265775375078266 4.3484e-08  
q 2.042757498619911 1.2032e-07 au
tp 2456779.862959757986
(2014-May-02.36295976)
4.0298e-05 TDB
node 41.45988175614108 2.3735e-05 deg
peri 84.65501119579955 2.5741e-05 deg
i 12.38393181250585 4.7479e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      8419 days (23.05 yr)  
   first obs. used      1996-04-21  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:35:01  

Additional Information
 Jupiter MOID = 1.76616 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.890840587375411E-15 -5.216560954550148E-15 2.997845876286959E-13 6.258205260754715E-15 4.382199766247491E-14 -1.366334689685668E-14
q -5.216560954550148E-15 1.447621439059499E-14 -9.423934279235955E-13 -1.592900337953067E-14 -1.455319727585562E-13 3.783260231428692E-14
tp 2.997845876286959E-13 -9.423934279235955E-13 1.62388898135352E-9 1.17059092792346E-12 4.266543766192143E-10 -5.947942287512564E-12
node 6.258205260754715E-15 -1.592900337953067E-14 1.17059092792346E-12 5.633444880639001E-10 -5.496938579283662E-10 -2.218932205330416E-11
peri 4.382199766247491E-14 -1.455319727585562E-13 4.266543766192143E-10 -5.496938579283662E-10 6.626194380081827E-10 2.043664092649902E-11
i -1.366334689685668E-14 3.783260231428692E-14 -5.947942287512564E-12 -2.218932205330416E-11 2.043664092649902E-11 2.254298977388739E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO474583  
diameter diameter 3.584 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70462 (1999 TZ27)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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