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48021 (2001 DN6)
Classification: Main-belt Asteroid          SPK-ID: 2048021
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496301708683122 3.1232e-08  
a 2.280487370072364 8.6385e-09 au
q 1.939257655225408 6.872e-08 au
i 5.629223164148938 4.9769e-06 deg
node 11.64278141941822 3.5552e-05 deg
peri 256.0794067176484 3.976e-05 deg
M 134.3481004902887 1.7217e-05 deg
tp 2458531.072029024751
(2019-Feb-16.57202902)		 5.9871e-05 TDB
period 1257.882090884533
3.44		 7.1473e-06
1.957e-08		 d
yr
n .2861953458188206 1.6262e-09 deg/d
Q 2.62171708491932 9.9311e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:49:24  

Additional Information
 Earth MOID = .93293 au 
 Jupiter MOID = 2.47712 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457328.5 (2015-Nov-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494097605528454 3.1186e-08  
q 1.939805835315159 6.8624e-08 au
tp 2457273.724125188825
(2015-Sep-08.22412519)		 5.9922e-05 TDB
node 11.6715251442896 3.5529e-05 deg
peri 256.2224860678477 3.9758e-05 deg
i 5.631319226089784 4.9781e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-02-08  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:49:24  

Additional Information
 Jupiter MOID = 2.47712 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.725485305536339E-16 -2.129526224917471E-15 2.032151375081066E-13 -1.82798041928001E-15 4.272523191010617E-14 1.898756108556986E-18
q -2.129526224917471E-15 4.709245721949521E-15 -4.841949757116709E-13 4.233924844670964E-15 -1.05200995249319E-13 -4.870575653512329E-17
tp 2.032151375081066E-13 -4.841949757116709E-13 3.590680190294554E-9 -1.558953165241698E-11 1.07729098646361E-9 -1.561736830711866E-12
node -1.82798041928001E-15 4.233924844670964E-15 -1.558953165241698E-11 1.262315844564825E-9 -1.260398490024924E-9 -5.302532099095432E-11
peri 4.272523191010617E-14 -1.05200995249319E-13 1.07729098646361E-9 -1.260398490024924E-9 1.5806680551519E-9 5.233876610099642E-11
i 1.898756108556986E-18 -4.870575653512329E-17 -1.561736830711866E-12 -5.302532099095432E-11 5.233876610099642E-11 2.478194821377567E-11

[ 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 15.3   n/a MPO436118  
diameter diameter 2.651 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48021 (2001 DN6)          Discovered 2001-Feb-16 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DN6 = 1994 CG17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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