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79085 (1975 SE1)
Classification: Main-belt Asteroid          SPK-ID: 2079085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2445943337170417 4.6355e-08  
a 2.429392410147361 1.3048e-08 au
q 1.835176792250129 1.1491e-07 au
i 9.987315660795185 6.0163e-06 deg
node 23.87374719007875 2.6796e-05 deg
peri 306.655695634394 2.9112e-05 deg
M 313.5678986249256 1.4662e-05 deg
tp 2459178.886001343059
(2020-Nov-25.38600134)
5.7161e-05 TDB
period 1383.072455944785
3.79
1.1143e-05
3.051e-08
d
yr
n .260290050931628 2.0971e-09 deg/d
Q 3.023608028044592 1.624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      16386 days (44.86 yr)  
   first obs. used      1975-09-30  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:29  

Additional Information
 Earth MOID = .845728 au 
 Jupiter MOID = 2.41216 au 
 T_jup = 3.447 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456623.5 (2013-Nov-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2429949301609941 4.6014e-08  
q 1.839209228411673 1.1375e-07 au
tp 2456410.526524554995
(2013-Apr-28.02652455)
4.7946e-05 TDB
node 24.08932681844835 2.6853e-05 deg
peri 306.0737755320791 2.9206e-05 deg
i 9.975216446827369 6.0068e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      16386 days (44.86 yr)  
   first obs. used      1975-09-30  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:29  

Additional Information
 Jupiter MOID = 2.41216 au 
 T_jup = 3.447 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.117291145139872E-15 -5.2141767626542E-15 4.577526380194802E-13 9.53272426441419E-15 1.209066397193083E-13 3.831599326976103E-15
q -5.2141767626542E-15 1.293821238348881E-14 -9.863094297056049E-13 -2.488608387370888E-14 -2.621145461139706E-13 -8.518239214296502E-15
tp 4.577526380194802E-13 -9.863094297056049E-13 2.298837182166237E-9 -6.514748016486192E-12 5.705581819539741E-10 5.337157909486268E-12
node 9.53272426441419E-15 -2.488608387370888E-14 -6.514748016486192E-12 7.210626583775919E-10 -7.107896867274449E-10 -2.579994006627521E-11
peri 1.209066397193083E-13 -2.621145461139706E-13 5.705581819539741E-10 -7.107896867274449E-10 8.529929468861152E-10 2.662018294991638E-11
i 3.831599326976103E-15 -8.518239214296502E-15 5.337157909486268E-12 -2.579994006627521E-11 2.662018294991638E-11 3.608124833326386E-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 15.3   n/a MPO333473  

79085 (1975 SE1)          Discovered 1975-Sep-30 by Bus, S. J. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1975 SE1 = 1994 UH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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