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46058 (2001 DE88)
Classification: Main-belt Asteroid          SPK-ID: 2046058
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571438437623245 3.4816e-08  
a 2.648728581504453 1.4166e-08 au
q 2.232497191123714 8.9341e-08 au
i 11.79650311846758 4.8996e-06 deg
node 204.8988771410249 1.714e-05 deg
peri 87.55611913990707 2.3716e-05 deg
M 117.8950216723311 1.8219e-05 deg
tp 2458684.858836653312
(2019-Jul-20.35883665)
7.7381e-05 TDB
period 1574.543319740305
4.31
1.2631e-05
3.458e-08
d
yr
n .2286377233872333 1.8342e-09 deg/d
Q 3.064959971885192 1.6392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      8707 days (23.84 yr)  
   first obs. used      1997-04-07  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:08  

Additional Information
 Earth MOID = 1.25312 au 
 Jupiter MOID = 2.19471 au 
 T_jup = 3.344 
[ 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 14.98   n/a MPCxxxxx  
diameter diameter 2.484 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.295   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46058 (2001 DE88)          Discovered 2001-Feb-24 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DE88 = 1997 GW40 = 1998 SD108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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