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30595 (2001 QE43)
Classification: Main-belt Asteroid          SPK-ID: 2030595
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07687140472646653 5.3807e-08  
a 3.084070867099044 2.1158e-08 au
q 2.846994007269169 1.692e-07 au
i 10.66395036909459 5.7444e-06 deg
node 327.4417829611049 2.2523e-05 deg
peri 220.5497517278247 3.629e-05 deg
M 322.6963864051129 2.7304e-05 deg
tp 2459405.490319968206
(2021-Jul-09.99031997)
0.00014988 TDB
period 1978.26719925785
5.42
2.0357e-05
5.573e-08
d
yr
n .1819774397184843 1.8726e-09 deg/d
Q 3.321147726928919 2.2784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      12125 days (33.20 yr)  
   first obs. used      1988-01-12  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:37  

Additional Information
 Earth MOID = 1.85896 au 
 Jupiter MOID = 1.7059 au 
 T_jup = 3.196 
[ 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 13.86   n/a MPCxxxxx  
diameter diameter 6.091 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.189   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30595 (2001 QE43)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 QE43 = 1988 AL4 = 1999 CE19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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