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30075 (2000 EC97)
Classification: Main-belt Asteroid          SPK-ID: 2030075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024641011479366 5.2934e-08  
a 2.687765781249659 1.344e-08 au
q 2.412366276377731 1.4479e-07 au
i 13.45383342949855 5.4218e-06 deg
node 13.13453476597848 1.6443e-05 deg
peri 180.1976278193065 2.7002e-05 deg
M 262.6865970664911 2.4453e-05 deg
tp 2459635.566572544243
(2022-Feb-25.06657254)
0.00011079 TDB
period 1609.479900964347
4.41
1.2072e-05
3.305e-08
d
yr
n .2236747410044077 1.6777e-09 deg/d
Q 2.963165286121587 1.4817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1993-10-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:31:18  

Additional Information
 Earth MOID = 1.41116 au 
 Jupiter MOID = 1.99158 au 
 T_jup = 3.327 
[ show covariance matrix ]

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 14.26   n/a E2021B10  
diameter diameter 4.179 km 1.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 41.5 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:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]
geometric albedo albedo 0.254   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30075 (2000 EC97)          Discovered 2000-Mar-10 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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