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249521 Truth (2010 CU212)
Classification: Main-belt Asteroid          SPK-ID: 2249521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3030488869403627 7.2927e-08  
a 2.607182776227058 2.4642e-08 au
q 1.817078937841363 2.0188e-07 au
i 27.82244639116047 8.4698e-06 deg
node 81.8635191405741 8.8848e-06 deg
peri 318.1705656482005 1.3438e-05 deg
M 314.6380706239211 8.3132e-06 deg
tp 2459194.251316350928
(2020-Dec-10.75131635)
3.5967e-05 TDB
period 1537.643456654126
4.21
2.18e-05
5.969e-08
d
yr
n .2341244964442869 3.3193e-09 deg/d
Q 3.397286614612752 3.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      7635 days (20.90 yr)  
   first obs. used      1999-11-30  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:17:12  

Additional Information
 Earth MOID = .887798 au 
 Jupiter MOID = 2.14389 au 
 T_jup = 3.189 
[ 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 15.7   n/a MPO494360  
diameter diameter 4.724 km 0.972 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249521 Truth           Discovered 2010 Feb. 6 at WISE.
Sojourner Truth (c. 1797-1883) was an American abolitionist and advocate for women's rights. She delivered the famous speech known as "Ain't I a Woman?" and fought tirelessly against slavery, for universal suffrage and for prison reform.
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 CU212 = 2000 AO199 = 2008 TJ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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