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447108 (2004 TD181)
Classification: Main-belt Asteroid          SPK-ID: 2447108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09400612944332959 7.5718e-08  
a 3.154002486381001 6.8503e-08 au
q 2.857506920381685 2.3716e-07 au
i 26.91313928345366 1.6678e-05 deg
node 10.5719123189267 1.6299e-05 deg
peri 66.30551218733648 0.00010114 deg
M 155.7409204719141 0.00010009 deg
tp 2457715.401284846779
(2016-Nov-22.90128485)
0.00055383 TDB
period 2045.933313413424
5.60
6.6655e-05
1.825e-07
d
yr
n .17595881431706 5.7326e-09 deg/d
Q 3.450498052380317 7.4943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4966 days (13.60 yr)  
   first obs. used      2004-09-14  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58807  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:19:31  

Additional Information
 Earth MOID = 1.95191 au 
 Jupiter MOID = 1.91455 au 
 T_jup = 3.032 
[ 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 15.6   n/a MPO437739  
diameter diameter 5.461 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.031   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

447108 (2004 TD181)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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