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305614 (2008 YV170)
Classification: Main-belt Asteroid          SPK-ID: 2305614
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08726411425268693 7.0642e-08  
a 2.333469705629519 1.5136e-08 au
q 2.129841538632281 1.7036e-07 au
i 1.968740595984433 7.0555e-06 deg
node 202.1463315964775 0.00015151 deg
peri 20.25245099964593 0.00015706 deg
M 332.8737591833345 4.4143e-05 deg
tp 2459098.604468571530
(2020-Sep-06.10446857)
0.0001599 TDB
period 1301.97209869392
3.56
1.2668e-05
3.468e-08
d
yr
n .276503621207502 2.6904e-09 deg/d
Q 2.537097872626757 1.6457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1999-05-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:21  

Additional Information
 Earth MOID = 1.12124 au 
 Jupiter MOID = 2.43377 au 
 T_jup = 3.563 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08798759746437634 7.0594e-08  
q 2.128388179156163 1.7045e-07 au
tp 2457795.943026374158
(2017-Feb-11.44302637)
0.0001559 TDB
node 202.1682827309081 0.00015161 deg
peri 20.15507031636435 0.00015709 deg
i 1.967583038088168 7.0561e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1999-05-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:11:21  

Additional Information
 Jupiter MOID = 2.43377 au 
 T_jup = 3.563 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.983568380384227E-15 -1.199894724956345E-14 -7.463374646707163E-12 -1.41431586044198E-14 -1.867796717844947E-12 -7.944726105598216E-16
q -1.199894724956345E-14 2.905471469674116E-14 1.784844259870864E-11 3.503599810168706E-14 4.45230147065871E-12 1.881973092148265E-15
tp -7.463374646707163E-12 1.784844259870864E-11 2.430396974072136E-8 5.0099192742339E-12 6.426338616738253E-9 3.991504497358261E-12
node -1.41431586044198E-14 3.503599810168706E-14 5.0099192742339E-12 2.298686370921725E-8 -2.29719467473847E-8 -4.725864670292986E-10
peri -1.867796717844947E-12 4.45230147065871E-12 6.426338616738253E-9 -2.29719467473847E-8 2.467756050186638E-8 4.734038476500448E-10
i -7.944726105598216E-16 1.881973092148265E-15 3.991504497358261E-12 -4.725864670292986E-10 4.734038476500448E-10 4.978880343421928E-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 17.3   n/a MPO413264  

305614 (2008 YV170)          Discovered 2008-Dec-31 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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