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JPL Small-Body Database Browser
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97018 (1999 TB271)
Classification: Main-belt Asteroid          SPK-ID: 2097018
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1419123971441482 3.9118e-08  
a 2.4179990153588 1.2724e-08 au
q 2.074854978797043 9.3621e-08 au
i 7.1403993425685 4.392e-06 deg
node 331.2499181816585 3.6036e-05 deg
peri 330.3850272992624 4.0108e-05 deg
M 137.2316520839153 2.0361e-05 deg
tp 2458076.978650316605
(2017-Nov-19.47865032)
7.636e-05 TDB
period 1373.354346639919
3.76
1.084e-05
2.968e-08
d
yr
n .2621319114624602 2.0691e-09 deg/d
Q 2.761143051920558 1.453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1994-03-17  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:23:59  

Additional Information
 Earth MOID = 1.06234 au 
 Jupiter MOID = 2.47487 au 
 T_jup = 3.491 
[ 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 15.2   n/a MPO320148  
diameter diameter 2.875 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97018 (1999 TB271)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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