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2510 Shandong (1979 TH)
Classification: Main-belt Asteroid          SPK-ID: 2002510
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 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .196260838708572 1.8059e-08  
a 2.253229514929085 5.5729e-09 au
q 1.811008800526194 4.1392e-08 au
i 5.265736815006066 5.839e-07 deg
node 102.9042450490785 7.2265e-06 deg
peri 209.6690797634978 7.5727e-06 deg
M 103.4623066647301 2.9675e-06 deg
tp 2458845.452687318892
(2019-Dec-27.95268732)
9.5574e-06 TDB
period 1235.39708987342
3.38
4.5832e-06
1.255e-08
d
yr
n .291404280413908 1.0811e-09 deg/d
Q 2.695450229331976 6.6666e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3135  
   data-arc span      28623 days (78.37 yr)  
   first obs. used      1942-11-05  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:18:17  

Additional Information
 Earth MOID = .79692 au 
 Jupiter MOID = 2.57595 au 
 T_jup = 3.594 
[ 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 12.56   n/a E2021B10  
diameter diameter 9.108 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.9463 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D.; Goncalves, R.M.D. (2007) Minor Planet Bull. 34, 16-18.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 46, 449-456.]
geometric albedo albedo 0.194   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.885   0.021 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.11 deg.
U-B UB 0.472   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.11 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices

2510 Shandong (1979 TH)          Discovered 1979-Oct-10 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 TH = 1942 VQ = 1952 TA = 1969 TK6 = 1981 AD4 = 1981 CD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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