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129300 (2005 SY151)
Classification: Main-belt Asteroid          SPK-ID: 2129300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856629402920482 3.1812e-08  
a 2.792671520962805 1.4273e-08 au
q 2.274175915110984 8.9024e-08 au
i 13.52884683014754 4.9411e-06 deg
node 204.4117615553212 1.6326e-05 deg
peri 267.2482964817394 2.2777e-05 deg
M 30.84164124919146 1.3801e-05 deg
tp 2459054.462902894921
(2020-Jul-23.96290289)
6.5237e-05 TDB
period 1704.622478844462
4.67
1.3068e-05
3.578e-08
d
yr
n .2111904568124894 1.6191e-09 deg/d
Q 3.311167126814626 1.6923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:14:17  

Additional Information
 Earth MOID = 1.33778 au 
 Jupiter MOID = 2.03352 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457477.5 (2016-Mar-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846576763657716 3.2047e-08  
q 2.277713239350561 8.9793e-08 au
tp 2457352.465795919255
(2015-Nov-25.96579592)
6.5816e-05 TDB
node 204.4321606308279 1.633e-05 deg
peri 267.770311337765 2.2801e-05 deg
i 13.52356255407353 4.9411e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:14:17  

Additional Information
 Jupiter MOID = 2.03352 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.027015296379738E-15 -2.853121838300481E-15 4.57038943401043E-13 -2.823202596214321E-15 1.057722225063388E-13 -6.024887961232177E-15
q -2.853121838300481E-15 8.062812653379809E-15 -1.392421985577493E-12 7.570975497173665E-15 -3.22073732061605E-13 1.748416768043774E-14
tp 4.57038943401043E-13 -1.392421985577493E-12 4.331747717961447E-9 -7.198620280406431E-12 1.059965944395951E-9 -1.135036526051989E-11
node -2.823202596214321E-15 7.570975497173665E-15 -7.198620280406431E-12 2.666554855356953E-10 -2.607512341582084E-10 -1.96186395852424E-11
peri 1.057722225063388E-13 -3.22073732061605E-13 1.059965944395951E-9 -2.607512341582084E-10 5.198769122565281E-10 1.644047963448284E-11
i -6.024887961232177E-15 1.748416768043774E-14 -1.135036526051989E-11 -1.96186395852424E-11 1.644047963448284E-11 2.441424930292215E-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 15.65   n/a MPCxxxxx  

129300 (2005 SY151)          Discovered 2005-Sep-25 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 SY151 = 1998 HJ152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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