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180327 (2003 YD16)
Classification: Main-belt Asteroid          SPK-ID: 2180327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442680171827254 4.7416e-08  
a 2.284793019465693 7.1778e-09 au
q 1.955170460874445 1.0634e-07 au
i 3.28670356386962 4.4953e-06 deg
node 23.7795331642899 6.4263e-05 deg
peri 20.60423893473406 6.6079e-05 deg
M 76.4392889682395 1.2725e-05 deg
tp 2459128.655421847089
(2020-Oct-06.15542185)
4.4747e-05 TDB
period 1261.446167756901
3.45
5.9444e-06
1.627e-08
d
yr
n .285386732467665 1.3448e-09 deg/d
Q 2.61441557805694 8.2134e-09 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:36:42  

Additional Information
 Earth MOID = .963898 au 
 Jupiter MOID = 2.76478 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457624.5 (2016-Aug-24.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452399394580228 4.7684e-08  
q 1.952609019972338 1.0707e-07 au
tp 2457865.695802233006
(2017-Apr-22.19580223)
4.5137e-05 TDB
node 23.86838911697328 6.4136e-05 deg
peri 20.11078140793125 6.5909e-05 deg
i 3.290778927595148 4.5e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7827 days (21.43 yr)  
   first obs. used      1999-09-07  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:36:42  

Additional Information
 Jupiter MOID = 2.76478 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.273802599353348E-15 -5.098420371137093E-15 -2.038626434152435E-13 2.303534256574196E-14 -1.429576361390652E-13 -2.896267162573368E-15
q -5.098420371137093E-15 1.146450362940784E-14 3.987946820449599E-13 -5.161877145345811E-14 2.990112107836975E-13 6.654300488317552E-15
tp -2.038626434152435E-13 3.987946820449599E-13 2.037321767135123E-9 1.777597209279715E-12 6.922716686772428E-10 -4.62922892787595E-13
node 2.303534256574196E-14 -5.161877145345811E-14 1.777597209279715E-12 4.113414203682427E-9 -4.106042667493283E-9 9.67954525938212E-11
peri -1.429576361390652E-13 2.990112107836975E-13 6.922716686772428E-10 -4.106042667493283E-9 4.344020040939727E-9 -9.677493483821436E-11
i -2.896267162573368E-15 6.654300488317552E-15 -4.62922892787595E-13 9.67954525938212E-11 -9.677493483821436E-11 2.025039678006557E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.87   n/a MPCxxxxx  

180327 (2003 YD16)          Discovered 2003-Dec-17 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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