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30317 (2000 JR15)
Classification: Main-belt Asteroid          SPK-ID: 2030317
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0895417675055605 3.3949e-08  
a 2.636532666846524 1.0973e-08 au
q 2.400452871770937 9.1768e-08 au
i 14.59538582253834 3.3402e-06 deg
node 97.82059089608916 1.4039e-05 deg
peri 100.0275563235436 2.3151e-05 deg
M 299.2259340130787 1.8914e-05 deg
tp 2459464.475702391131
(2021-Sep-06.97570239)
8.261e-05 TDB
period 1563.681009614497
4.28
9.7621e-06
2.673e-08
d
yr
n .2302259845751742 1.4373e-09 deg/d
Q 2.872612461922111 1.1956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1618  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1996-06-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:28:23  

Additional Information
 Earth MOID = 1.44513 au 
 Jupiter MOID = 2.24751 au 
 T_jup = 3.346 
[ 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 14.22   n/a MPCxxxxx  
diameter diameter 5.078 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.9938 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 0.172   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30317 (2000 JR15)          Discovered 2000-May-03 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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