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213776 (2003 DZ18)
Classification: Main-belt Asteroid          SPK-ID: 2213776
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489101385490293 5.3927e-08  
a 3.133517716995795 3.5493e-08 au
q 2.666905159612113 1.7702e-07 au
i 16.00281790148208 5.6204e-06 deg
node 138.0065892499658 2.2832e-05 deg
peri 273.323246116462 3.2604e-05 deg
M 190.3515763894414 2.6852e-05 deg
tp 2460351.259495753533
(2024-Feb-10.75949575)
0.0001629 TDB
period 2026.033671024809
5.55
3.4423e-05
9.425e-08
d
yr
n .1776870765518447 3.019e-09 deg/d
Q 3.600130274379477 4.0779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:36  

Additional Information
 Earth MOID = 1.73709 au 
 Jupiter MOID = 1.91458 au 
 T_jup = 3.136 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457725.5 (2016-Dec-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148441334132027 5.3748e-08  
q 2.669621572158545 1.7632e-07 au
tp 2458327.090273433100
(2018-Jul-27.59027343)
0.00013987 TDB
node 138.0162896550778 2.2829e-05 deg
peri 273.8480160067347 3.2705e-05 deg
i 16.0012592612757 5.6196e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52707  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:30:36  

Additional Information
 Jupiter MOID = 1.91458 au 
 T_jup = 3.136 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.888872513473467E-15 -9.341997380952948E-15 -2.486647222118203E-12 1.530894312872322E-14 -4.230856690926723E-13 -5.055226604038389E-16
q -9.341997380952948E-15 3.108879767147581E-14 1.04332844895593E-11 -5.556150157021534E-14 1.726954057752638E-12 3.584667341380747E-15
tp -2.486647222118203E-12 1.04332844895593E-11 1.956493607479854E-8 -7.477501408404751E-11 3.334912758498132E-9 6.734734624757479E-12
node 1.530894312872322E-14 -5.556150157021534E-14 -7.477501408404751E-11 5.211532920600603E-10 -5.128852865340349E-10 3.25828064660782E-11
peri -4.230856690926723E-13 1.726954057752638E-12 3.334912758498132E-9 -5.128852865340349E-10 1.069586685363091E-9 -3.025249305236386E-11
i -5.055226604038389E-16 3.584667341380747E-15 6.734734624757479E-12 3.25828064660782E-11 -3.025249305236386E-11 3.157995000553939E-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 15.14   n/a E2021B55  
diameter diameter 5.100 km 1.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213776 (2003 DZ18)          Discovered 2003-Feb-21 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1961-Feb-15 16:35 00:03 Jupiter 1.95533095178082 1.95533035389785 1.95533154966423 4.45599681579748 4.35769837105833 2437346.190843868 2.99462736251159 287.411080174071 27.4825802475554 -87.6137201620431 2234240.97793409 T 18 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:38 2021-Jul-09 03:30
2045-Feb-05 19:05 00:01 Jupiter 1.97206004917315 1.972059510762 1.9720605875843 5.31549037202218 5.23406293935749 2468017.295415414 1.36643445813631 152.725368968429 25.6708136236199 -89.4072760948757 3253148.2366205 T 18 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:38 2021-Jul-09 03:30
2055-Aug-24 04:22 00:02 Jupiter 1.9805278745494 1.98052688961922 1.98052885948127 4.00320392625108 3.89490582945066 2471868.682025484 2.06461005875869 140.31880253681 36.7494940260649 -73.7633751755506 2233518.12453476 T 18 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:38 2021-Jul-09 03:30
2139-Aug-21 17:09 00:06 Jupiter 1.91809751912306 1.91809694585081 1.91809809241233 4.99795435673934 4.90880408090909 2502546.214300606 6.17003830268828 653.178740503255 24.0684711270481 89.3760052761354 2809220.1887026 T 18 CATAB v2.0g-lin.ifort 2021-Jul-09 03:30:38 2021-Jul-09 03:30

Alternate Designations
 2003 DZ18 = 2006 QD49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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