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27598 (2001 DZ28)
Classification: Main-belt Asteroid          SPK-ID: 2027598
[ 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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667305640345774 2.7946e-08  
a 3.17615943398268 1.6443e-08 au
q 2.646596580091003 8.6625e-08 au
i 1.899116438434591 3.3263e-06 deg
node 61.56845054693249 0.00011989 deg
peri 211.84251737143 0.00012062 deg
M 46.87242112329275 1.2247e-05 deg
tp 2458731.305145123838
(2019-Sep-04.80514512)		 7.0373e-05 TDB
period 2067.530232767513
5.66		 1.6056e-05
4.396e-08		 d
yr
n .1741207912196372 1.3522e-09 deg/d
Q 3.705722287874356 1.9185e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      9411 days (25.77 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:30:17  

Additional Information
 Earth MOID = 1.63054 au 
 Jupiter MOID = 1.4129 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457254.5 (2015-Aug-20.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662205717785811 2.775e-08  
q 2.649063380821011 8.5956e-08 au
tp 2456667.821566524867
(2014-Jan-10.32156652)		 7.3834e-05 TDB
node 61.5949934073965 0.0001197 deg
peri 212.6776237897699 0.00012044 deg
i 1.901111147657666 3.3291e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1607  
   data-arc span      9411 days (25.77 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:30:17  

Additional Information
 Jupiter MOID = 1.4129 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.700808233587734E-16 -2.356234059267422E-15 -1.450451298799319E-13 1.977060822173284E-15 -4.687733492123004E-14 -6.028007716717053E-17
q -2.356234059267422E-15 7.388399180057904E-15 1.653123136922061E-13 -6.70637454002443E-15 1.05259304577436E-13 2.748364887802311E-16
tp -1.450451298799319E-13 1.653123136922061E-13 5.451482015682022E-9 -1.078268748228195E-11 1.009042241213949E-9 -1.052680421359256E-12
node 1.977060822173284E-15 -6.70637454002443E-15 -1.078268748228195E-11 1.432767117558432E-8 -1.432165242433169E-8 -1.133325978254173E-10
peri -4.687733492123004E-14 1.05259304577436E-13 1.009042241213949E-9 -1.432165242433169E-8 1.450594486134506E-8 1.130829860000423E-10
i -6.028007716717053E-17 2.748364887802311E-16 -1.052680421359256E-12 -1.133325978254173E-10 1.130829860000423E-10 1.108270380589957E-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 14.0   n/a MPO319426  
diameter diameter 7.579 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27598 (2001 DZ28)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DZ28 = 1996 FQ20 = 1998 UD48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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