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30982 (1995 SP5)
Classification: Main-belt Asteroid          SPK-ID: 2030982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779396631596422 3.1305e-08  
a 3.14696289033119 1.4993e-08 au
q 2.586993373649764 9.5819e-08 au
i 1.985721234830634 3.7257e-06 deg
node 55.26242202671994 0.00010218 deg
peri 25.71089915748556 0.00010278 deg
M 184.8897198672747 1.1255e-05 deg
tp 2460388.347724653265
(2024-Mar-18.84772465)
6.6636e-05 TDB
period 2039.087485923367
5.58
1.4572e-05
3.99e-08
d
yr
n .176549560764422 1.2617e-09 deg/d
Q 3.706932407012616 1.766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1768  
   data-arc span      15118 days (41.39 yr)  
   first obs. used      1980-01-22  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:50:34  

Additional Information
 Earth MOID = 1.60289 au 
 Jupiter MOID = 1.54722 au 
 T_jup = 3.183 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792580952437717 3.1196e-08  
q 2.582434483606368 9.5433e-08 au
tp 2456312.293749818461
(2013-Jan-19.79374982)
5.9461e-05 TDB
node 55.27945481667029 0.00010214 deg
peri 26.13278874373408 0.00010274 deg
i 1.98638589266705 3.7267e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1768  
   data-arc span      15118 days (41.39 yr)  
   first obs. used      1980-01-22  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:50:34  

Additional Information
 Jupiter MOID = 1.54722 au 
 T_jup = 3.183 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.73179880559397E-16 -2.953842872682953E-15 -2.980313734368015E-13 4.996501730770271E-15 -8.395917526220926E-14 -2.602806875719422E-16
q -2.953842872682953E-15 9.107499760291821E-15 9.268549513399204E-13 -1.482720603208722E-14 2.716056441896228E-13 8.372032237101919E-16
tp -2.980313734368015E-13 9.268549513399204E-13 3.535657480934633E-9 5.45384920983405E-12 6.704553505023871E-10 -4.530972450598955E-13
node 4.996501730770271E-15 -1.482720603208722E-14 5.45384920983405E-12 1.043235464594943E-8 -1.042502335659456E-8 -9.548309392445319E-11
peri -8.395917526220926E-14 2.716056441896228E-13 6.704553505023871E-10 -1.042502335659456E-8 1.055505628465566E-8 9.535372212775765E-11
i -2.602806875719422E-16 8.372032237101919E-16 -4.530972450598955E-13 -9.548309392445319E-11 9.535372212775765E-11 1.388841028522151E-11

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 13.77   n/a MPCxxxxx  
diameter diameter 10.698 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 58.104 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.056   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30982 (1995 SP5)          Discovered 1995-Sep-21 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SP5 = 1980 BN5 = 2000 QK51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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