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97025 (1999 TK284)
Classification: Main-belt Asteroid          SPK-ID: 2097025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391655697645227 5.4258e-08  
a 2.635119441838259 2.1499e-08 au
q 2.268401543317267 1.4639e-07 au
i 14.5697925318522 7.9383e-06 deg
node 63.94435808867657 2.3749e-05 deg
peri 25.93846758092092 3.8027e-05 deg
M 252.0970460922479 2.9604e-05 deg
tp 2459468.805995468715
(2021-Sep-11.30599547)
0.00013024 TDB
period 1562.423939875342
4.28
1.9121e-05
5.235e-08
d
yr
n .2304112160677227 2.8198e-09 deg/d
Q 3.001837340359252 2.4491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      1999-10-09  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58505  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:10:53  

Additional Information
 Earth MOID = 1.29221 au 
 Jupiter MOID = 2.28953 au 
 T_jup = 3.339 
[ 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 15.2   n/a MPO253921  
diameter diameter 2.815 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97025 (1999 TK284)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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