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70429 (1999 TY1)
Classification: Main-belt Asteroid          SPK-ID: 2070429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3127613561499844 6.0911e-08  
a 2.547471027975003 9.5317e-09 au
q 1.750720534512746 1.5905e-07 au
i 15.23438453295286 5.6846e-06 deg
node 50.57316688499029 1.7556e-05 deg
peri 338.0105286266724 1.9131e-05 deg
M 31.91533296137865 1.0624e-05 deg
tp 2458868.838382554563
(2020-Jan-20.33838255)
4.3246e-05 TDB
period 1485.122600403853
4.07
8.3352e-06
2.282e-08
d
yr
n .2424042297262895 1.3605e-09 deg/d
Q 3.344221521437261 1.2513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-09-16  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:42  

Additional Information
 Earth MOID = .765829 au 
 Jupiter MOID = 2.11621 au 
 T_jup = 3.325 
[ show covariance matrix ]

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 14.7   n/a MPO502590  
diameter diameter 4.618 km 0.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70429 (1999 TY1)          Discovered 1999-Oct-02 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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