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52970 (1998 TS30)
Classification: Main-belt Asteroid          SPK-ID: 2052970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338567285174968 4.9028e-08  
a 2.537512031266689 9.2391e-09 au
q 2.197848972187542 1.262e-07 au
i 15.7213858157337 4.5465e-06 deg
node 34.74453384087644 1.263e-05 deg
peri 327.1329983957354 1.7774e-05 deg
M 201.1483802257855 1.3138e-05 deg
tp 2459851.977976533224
(2022-Sep-29.47797653)
5.5586e-05 TDB
period 1476.422285685946
4.04
8.0635e-06
2.208e-08
d
yr
n .2438326781505766 1.3317e-09 deg/d
Q 2.877175090345836 1.0476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      12554 days (34.37 yr)  
   first obs. used      1986-11-09  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:20:41  

Additional Information
 Earth MOID = 1.21102 au 
 Jupiter MOID = 2.61211 au 
 T_jup = 3.383 
[ 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 14.36   n/a E2021B10  
diameter diameter 3.639 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.2255 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.232   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52970 (1998 TS30)          Discovered 1998-Oct-10 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 TS30 = 1986 VU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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