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70540 (1999 TS122)
Classification: Main-belt Asteroid          SPK-ID: 2070540
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173671865370651 8.8292e-08  
a 2.57244549561476 2.1135e-08 au
q 2.013280255713034 2.3264e-07 au
i 10.04166642592751 7.7863e-06 deg
node 29.80683583743919 4.67e-05 deg
peri 279.5963587800628 5.0242e-05 deg
M 46.78227965987805 2.7783e-05 deg
tp 2458804.662173907590
(2019-Nov-17.16217391)
0.00011449 TDB
period 1507.015432036157
4.13
1.8572e-05
5.085e-08
d
yr
n .2388827561729724 2.9439e-09 deg/d
Q 3.131610735516487 2.5729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8683 days (23.77 yr)  
   first obs. used      1995-09-28  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 11:21:37  

Additional Information
 Earth MOID = 1.02882 au 
 Jupiter MOID = 2.24585 au 
 T_jup = 3.374 
[ 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 15.9   n/a MPO474584  
diameter diameter 4.460 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70540 (1999 TS122)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TS122 = 1995 WF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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