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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441555952373252 4.7425e-08  
a 2.284506765933951 7.1616e-09 au
q 1.955182333267045 1.0634e-07 au
i 3.286738408491536 4.4954e-06 deg
node 23.78409221292784 6.4266e-05 deg
peri 20.57850896614296 6.6084e-05 deg
M 20.52651107800381 1.2769e-05 deg
tp 2459128.588269970272
(2020-Oct-06.08826997)
4.478e-05 TDB
period 1261.20911207574
3.45
5.9305e-06
1.624e-08
d
yr
n .2854403734900869 1.3422e-09 deg/d
Q 2.613831198600856 8.1939e-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-Apr-13 21:26:03  

Additional Information
 Earth MOID = .963512 au 
 Jupiter MOID = 2.76453 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457623.5 (2016-Aug-23.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452399054111391 4.7684e-08  
q 1.952607492690285 1.0707e-07 au
tp 2457865.696591484017
(2017-Apr-22.19659148)
4.5137e-05 TDB
node 23.86838488434126 6.4136e-05 deg
peri 20.11110963433715 6.5909e-05 deg
i 3.290779039495186 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-Apr-13 21:26:03  

Additional Information
 Jupiter MOID = 2.76453 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.27379936886577E-15 -5.098414123693843E-15 -2.038679426191849E-13 2.303540136574945E-14 -1.42958697552586E-13 -2.896266166158176E-15
q -5.098414123693843E-15 1.146449158854949E-14 3.988096343899726E-13 -5.161897564188987E-14 2.990148266610521E-13 6.654295697713286E-15
tp -2.038679426191849E-13 3.988096343899726E-13 2.037320820577463E-9 1.777453545551856E-12 6.922725177246689E-10 -4.628999885473991E-13
node 2.303540136574945E-14 -5.161897564188987E-14 1.777453545551856E-12 4.113418556076443E-9 -4.106047045836469E-9 9.679549713815338E-11
peri -1.42958697552586E-13 2.990148266610521E-13 6.922725177246689E-10 -4.106047045836469E-9 4.344025009954715E-9 -9.677497212603109E-11
i -2.896266166158176E-15 6.654295697713286E-15 -4.628999885473991E-13 9.679549713815338E-11 -9.677497212603109E-11 2.025039082537394E-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 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

[ 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
2188-Jun-13 00:48 00:09 Thisb 0.0413392038831235 0.0413261647111669 0.0413522503849894 3.62015354869345 3.62015350313325 2520374.533161500 8.93145379781287 1085.51452662646 42.4364764125499 -53.2719472254311 116768.531120808 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:26:05 2021-Apr-13 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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