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226901 (2004 TL165)
Classification: Main-belt Asteroid          SPK-ID: 2226901
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09266284156793687 8.1591e-08  
a 2.764327310498653 2.6482e-08 au
q 2.508176886883995 2.1713e-07 au
i 4.151864088253787 6.7931e-06 deg
node 219.0071675412996 7.9401e-05 deg
peri 158.4642056855497 8.4343e-05 deg
M 138.0531904586003 2.7477e-05 deg
tp 2458356.736172318661
(2018-Aug-26.23617232)
0.00012793 TDB
period 1678.736849147875
4.60
2.4124e-05
6.605e-08
d
yr
n .2144469516962922 3.0816e-09 deg/d
Q 3.020477734113311 2.8936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2004-09-22  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:00:05  

Additional Information
 Earth MOID = 1.51051 au 
 Jupiter MOID = 2.43073 au 
 T_jup = 3.330 
[ 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 16.6   n/a MPO413102  
diameter diameter 3.065 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226901 (2004 TL165)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1968-Dec-14 00:39 00:01 David 0.0484017639541407 0.0483894278030479 0.0484141049698527 6.07187966937145 6.07187961796724 2440204.527272746 1.21049385480449 983.342003997872 48.4159975020538 51.3711204652447 116875.470536668 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 06:00:21 2020-Feb-25 06:00
1988-May-01 13:01 00:03 Hygie 0.036327182378411 0.0363182130704913 0.0363361517907492 2.97314779549032 2.97314743776124 2447283.042077159 2.95775424118183 456.224911993204 87.0924500694503 12.5991018572091 17840.6393373752 T 13 CATAB v2.0f-lin.ifort 2020-Feb-25 06:00:21 2020-Feb-25 06:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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