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241528 Tubman (2010 CA10)
Classification: Outer Main-belt Asteroid          SPK-ID: 2241528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317157470942186 4.5096e-08  
a 3.960386422869564 5.6143e-08 au
q 3.4387411663995 1.6958e-07 au
i 3.589843599932952 4.9374e-06 deg
node 56.88707454009037 0.00010667 deg
peri 199.4943922172694 0.00010952 deg
M 127.917685303731 2.5599e-05 deg
tp 2458373.600743982410
(2018-Sep-12.10074398)
0.00019801 TDB
period 2878.755437858067
7.88
6.1214e-05
1.676e-07
d
yr
n .1250540408072516 2.6592e-09 deg/d
Q 4.48203167933963 6.3538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8883 days (24.32 yr)  
   first obs. used      1996-09-11  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:36:03  

Additional Information
 Earth MOID = 2.42427 au 
 Jupiter MOID = .578782 au 
 T_jup = 3.040 
[ 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 15.00   n/a MPCxxxxx  
diameter diameter 7.115 km 0.453 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

241528 Tubman           Discovered 2010 Feb. 8 at WISE.
Harriet Tubman (c. 1822-1913) was a "conductor" on the Underground Railroad. After escaping from slavery herself in Maryland, she escorted more than 300 slaves to freedom, despite numerous risks to her own life.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13

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Alternate Designations
 2010 CA10 = 2005 UV359 = 2009 BS108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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