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JPL Small-Body Database Browser
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172643 (2003 YY47)
Classification: Main-belt Asteroid          SPK-ID: 2172643
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128051498108104 1.3435e-07  
a 2.52618415752679 2.1537e-08 au
q 2.202702491658525 3.3223e-07 au
i 1.087946490393216 7.4633e-06 deg
node 282.3268711299019 0.00032245 deg
peri 59.34550415442295 0.00032955 deg
M 121.0378659106153 7.975e-05 deg
tp 2458507.423057054237
(2019-Jan-23.92305705)
0.00032291 TDB
period 1466.54683742988
4.02
1.8755e-05
5.135e-08
d
yr
n .2454746011596187 3.1392e-09 deg/d
Q 2.849665823395054 2.4295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:52:36  

Additional Information
 Earth MOID = 1.1946 au 
 Jupiter MOID = 2.51995 au 
 T_jup = 3.442 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457047.5 (2015-Jan-25.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295440600655935 1.3462e-07  
q 2.198358032185504 3.331e-07 au
tp 2457039.042997282497
(2015-Jan-16.54299728)
0.00031463 TDB
node 282.6253441217569 0.00032314 deg
peri 58.57235447371544 0.00033007 deg
i 1.087328224428762 7.4533e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:52:36  

Additional Information
 Jupiter MOID = 2.51995 au 
 T_jup = 3.442 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.812182966877681E-14 -4.478249389041365E-14 3.529559960132081E-11 -3.383200936562716E-13 7.218187983547214E-12 6.927615267366263E-15
q -4.478249389041365E-14 1.109567455179604E-13 -8.768564620227704E-11 8.386831517040829E-13 -1.794543661810832E-11 -1.691936419252542E-14
tp 3.529559960132081E-11 -8.768564620227704E-11 9.899312487822689E-8 -8.208590954521821E-10 2.117433413852937E-8 1.30494654529441E-11
node -3.383200936562716E-13 8.386831517040829E-13 -8.208590954521821E-10 1.044224833339717E-7 -1.045680136011848E-7 -6.994365763113334E-10
peri 7.218187983547214E-12 -1.794543661810832E-11 2.117433413852937E-8 -1.045680136011848E-7 1.089452825094583E-7 7.018086707940804E-10
i 6.927615267366263E-15 -1.691936419252542E-14 1.30494654529441E-11 -6.994365763113334E-10 7.018086707940804E-10 5.555110284310979E-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 16.1   n/a MPO367063  

172643 (2003 YY47)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 YY47 = 1994 NU6 = 2005 EH179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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