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34859 (2001 TR49)
Classification: Main-belt Asteroid          SPK-ID: 2034859
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652224427996181 4.1376e-08  
a 2.686680297505113 1.2493e-08 au
q 2.242780415729714 1.1356e-07 au
i 6.731741490282887 4.3738e-06 deg
node 195.8089831327645 3.0061e-05 deg
peri 328.6914945204421 3.238e-05 deg
M 352.4497485316158 1.0677e-05 deg
tp 2459034.235047678183
(2020-Jul-03.73504768)
4.7747e-05 TDB
period 1608.504990198011
4.40
1.1219e-05
3.072e-08
d
yr
n .223810309693651 1.5611e-09 deg/d
Q 3.130580179280513 1.4557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      8590 days (23.52 yr)  
   first obs. used      1996-10-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:58  

Additional Information
 Earth MOID = 1.25296 au 
 Jupiter MOID = 1.86192 au 
 T_jup = 3.344 
[ 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 14.6   n/a MPO358951  
diameter diameter 6.324 km 1.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.049   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

34859 (2001 TR49)          Discovered 2001-Oct-15 by Yeung, W. K. at Desert Eagle
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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