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188820 (2005 YW1)
Classification: Main-belt Asteroid          SPK-ID: 2188820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818189737408031 4.8458e-08  
a 2.746091160033576 1.6816e-08 au
q 2.24679968351758 1.3278e-07 au
i 4.781591783792986 5.6042e-06 deg
node 103.8152836395414 6.266e-05 deg
peri 296.0483081644076 6.5005e-05 deg
M 85.30452540593313 1.619e-05 deg
tp 2458606.641318806956
(2019-May-03.14131881)
7.3706e-05 TDB
period 1662.152442145047
4.55
1.5268e-05
4.18e-08
d
yr
n .2165866324122542 1.9895e-09 deg/d
Q 3.245382636549572 1.9874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:57:27  

Additional Information
 Earth MOID = 1.25995 au 
 Jupiter MOID = 2.1768 au 
 T_jup = 3.319 
[ show covariance matrix ]

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 16.3   n/a MPO494041  

188820 (2005 YW1)          Discovered 2005-Dec-22 by Lowe, A. at Mayhill
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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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
1903-Oct-10 08:01 00:51 Psych 0.0225981106148227 0.0225695752226861 0.0226266565232432 1.15556009087429 1.15555962754625 2416397.833802985 50.916827667806 1600.17087634106 46.3677913801634 28.3884386189038 34345.6080446839 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 20:57:30 2020-Feb-24 20:57
2108-Aug-15 11:06 00:51 Psych 0.0431964464562174 0.043165734414226 0.0432271609863047 1.14021608331317 1.14021583766246 2491217.962804538 50.6969451313407 1597.7542595055 45.9118003189328 18.606020503787 44580.5537846389 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 20:57:30 2020-Feb-24 20:57
2152-Jul-01 05:53 00:20 Europ 0.0257931946931005 0.0257873353666175 0.0257991723604906 2.71042385011535 2.71042369808532 2507243.745051405 19.7551451333825 2880.98093944873 82.5384160016632 -84.3540227374456 46454.3828146698 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 20:57:30 2020-Feb-24 20:57
2182-Jun-28 06:07 00:16 Amphi 0.0147600628045426 0.0146784670934705 0.0148416602539231 3.51041427951721 3.51041416856743 2518197.754700982 16.4704576406139 4074.22851093806 63.6350449901134 3.573097847075 2226.04950248306 T 14 CATAB v2.0f-lin.ifort 2020-Feb-24 20:57:30 2020-Feb-24 20:57

Alternate Designations
 2005 YW1 = 2002 CL86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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