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30604 (2107 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030604
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482432385861186 3.2021e-08  
a 2.268130712390308 8.3815e-09 au
q 1.931895670048928 7.4186e-08 au
i 4.945179746343988 3.6766e-06 deg
node 243.6139516659328 4.2488e-05 deg
peri 13.52193758605737 4.4547e-05 deg
M 322.010527231212 1.4351e-05 deg
tp 2459332.162261779839
(2021-Apr-27.66226178)
5.0086e-05 TDB
period 1247.67233620795
3.42
6.9158e-06
1.893e-08
d
yr
n .2885372942499853 1.5994e-09 deg/d
Q 2.604365754731687 9.624e-09 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      21786 days (59.65 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:38:23  

Additional Information
 Earth MOID = .915708 au 
 Jupiter MOID = 2.44215 au 
 T_jup = 3.595 
[ 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 15.75   n/a E2021B10  
diameter diameter 2.364 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30604 (2107 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2107 P-L = 2000 EQ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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