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35086 (1990 TW8)
Classification: Main-belt Asteroid          SPK-ID: 2035086
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189326453048955 4.8257e-08  
a 2.277176440701096 8.6392e-09 au
q 1.846046702216513 1.1126e-07 au
i 5.894715134684571 5.0634e-06 deg
node 18.56670136031104 3.3414e-05 deg
peri 311.0362856458548 3.5003e-05 deg
M 259.3688881629689 1.1452e-05 deg
tp 2459351.351405158717
(2021-May-16.85140516)
4.0752e-05 TDB
period 1255.143698120791
3.44
7.1427e-06
1.956e-08
d
yr
n .2868197486383386 1.6322e-09 deg/d
Q 2.708306179185679 1.0275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      10807 days (29.59 yr)  
   first obs. used      1990-09-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:02:37  

Additional Information
 Earth MOID = .84197 au 
 Jupiter MOID = 2.65743 au 
 T_jup = 3.577 
[ 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 15.1   n/a MPO417053  
diameter diameter 3.585 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35086 (1990 TW8)          Discovered 1990-Oct-14 by Mrkos, A. at Klet
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 TW8 = 2001 XB118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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