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135937 (2002 TW190)
Classification: Main-belt Asteroid          SPK-ID: 2135937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250213707475198 3.7385e-08  
a 2.658816388296636 1.2861e-08 au
q 2.060525880036157 1.0268e-07 au
i 12.09793235679837 5.6645e-06 deg
node 296.1182893676464 2.1767e-05 deg
peri 100.5707808826519 2.8002e-05 deg
M 64.55623211886694 1.5856e-05 deg
tp 2458916.533818791447
(2020-Mar-08.03381879)
6.8819e-05 TDB
period 1583.546961768892
4.34
1.149e-05
3.146e-08
d
yr
n .2273377479110971 1.6495e-09 deg/d
Q 3.257106896557115 1.5755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-12-14  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:08  

Additional Information
 Earth MOID = 1.10747 au 
 Jupiter MOID = 2.31903 au 
 T_jup = 3.319 
[ 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 15.03   n/a MPCxxxxx  
diameter diameter 4.720 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135937 (2002 TW190)          Discovered 2002-Oct-01 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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