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49683 (1999 TX70)
Classification: Main-belt Asteroid          SPK-ID: 2049683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098141857025902 4.2209e-08  
a 2.209372904793995 7.5314e-09 au
q 1.966752418340676 9.352e-08 au
i 4.236889061433704 4.1698e-06 deg
node 22.18929900541225 5.5829e-05 deg
peri 125.3299296201656 5.8261e-05 deg
M 231.1897204985074 1.6365e-05 deg
tp 2459029.690385074643
(2020-Jun-29.19038507)
5.4904e-05 TDB
period 1199.504722952496
3.28
6.1334e-06
1.679e-08
d
yr
n .300123870387009 1.5346e-09 deg/d
Q 2.451993391247314 8.3584e-09 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      15748 days (43.12 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53517  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:23:18  

Additional Information
 Earth MOID = .981919 au 
 Jupiter MOID = 2.54445 au 
 T_jup = 3.647 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO452846  
diameter diameter 4.056 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49683 (1999 TX70)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TX70 = 1976 UV8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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