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15180 (9094 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2015180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2575098409581629 2.9067e-08  
a 2.400228823146201 6.6805e-09 au
q 1.782146280634625 7.0018e-08 au
i 9.419374687443051 3.5637e-06 deg
node 196.5141512754351 2.1585e-05 deg
peri 167.1427909408622 2.2767e-05 deg
M 121.0298010490094 8.492e-06 deg
tp 2458939.867082470015
(2020-Mar-31.36708247)
3.0796e-05 TDB
period 1358.242754148031
3.72
5.6705e-06
1.552e-08
d
yr
n .2650483493473985 1.1066e-09 deg/d
Q 3.018311365657778 8.4008e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      22111 days (60.54 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:25:02  

Additional Information
 Earth MOID = .781046 au 
 Jupiter MOID = 2.45444 au 
 T_jup = 3.463 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457122.5 (2015-Apr-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589800672629605 2.9131e-08  
q 1.777354305450997 7.021e-08 au
tp 2457582.462484369438
(2016-Jul-12.96248437)
2.7268e-05 TDB
node 196.586409274316 2.1558e-05 deg
peri 167.1467283081044 2.2721e-05 deg
i 9.428646441397103 3.5676e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      22111 days (60.54 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56767  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:25:02  

Additional Information
 Jupiter MOID = 2.45444 au 
 T_jup = 3.463 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.486069861472999E-16 -2.040261186280526E-15 1.119869026718361E-13 -7.09596644336241E-15 4.655836764995621E-14 -8.234128775141208E-16
q -2.040261186280526E-15 4.929378935800664E-15 -2.027090427078865E-13 1.827476552279093E-14 -9.8243019897242E-14 2.359291717614598E-15
tp 1.119869026718361E-13 -2.027090427078865E-13 7.435558194478346E-10 2.234817853709231E-12 2.064064045481409E-10 1.183881354032949E-12
node -7.09596644336241E-15 1.827476552279093E-14 2.234817853709231E-12 4.6472949100315E-10 -4.574942722475611E-10 1.268022166508944E-11
peri 4.655836764995621E-14 -9.8243019897242E-14 2.064064045481409E-10 -4.574942722475611E-10 5.162605686824628E-10 -1.222790250211247E-11
i -8.234128775141208E-16 2.359291717614598E-15 1.183881354032949E-12 1.268022166508944E-11 -1.222790250211247E-11 1.272764151118656E-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 15.12   n/a MPCxxxxx  

15180 (9094 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 9094 P-L = 1990 VM6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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