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434179 (2002 UB74)
Classification: Main-belt Asteroid          SPK-ID: 2434179
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159070997544605 4.7968e-08  
a 2.288146462248992 1.367e-08 au
q 1.924168721970886 1.1485e-07 au
i 1.985998877774587 5.5814e-06 deg
node 223.0410499810989 0.00015223 deg
peri 138.8530215798078 0.00015369 deg
M 54.2457307434203 1.8763e-05 deg
tp 2458810.003403936358
(2019-Nov-22.50340394)
6.5979e-05 TDB
period 1264.224366472
3.46
1.1329e-05
3.102e-08
d
yr
n .2847595802987343 2.5518e-09 deg/d
Q 2.652124202527098 1.5844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:01  

Additional Information
 Earth MOID = .921929 au 
 Jupiter MOID = 2.80464 au 
 T_jup = 3.583 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457464.5 (2016-Mar-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602881978951335 4.8096e-08  
q 1.921199158081914 1.1528e-07 au
tp 2457545.449344026469
(2016-Jun-05.94934403)
6.669e-05 TDB
node 223.0574565762936 0.00015227 deg
peri 138.7579561766431 0.00015369 deg
i 1.985257810188385 5.5825e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      6681 days (18.29 yr)  
   first obs. used      2001-05-22  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:01  

Additional Information
 Jupiter MOID = 2.80464 au 
 T_jup = 3.583 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.313200082521628E-15 -5.521098768101631E-15 6.038083207081619E-13 -6.354775756844748E-15 2.240505475977833E-13 -3.134045684655433E-15
q -5.521098768101631E-15 1.328854751739917E-14 -1.560079761967899E-12 1.655228794786648E-14 -5.746367960930863E-13 7.536500316302827E-15
tp 6.038083207081619E-13 -1.560079761967899E-12 4.447597997249227E-9 3.099336421294041E-11 1.414203119949558E-9 2.031732761432246E-12
node -6.354775756844748E-15 1.655228794786648E-14 3.099336421294041E-11 2.318564628580594E-8 -2.316090144894505E-8 1.210008229711576E-10
peri 2.240505475977833E-13 -5.746367960930863E-13 1.414203119949558E-9 -2.316090144894505E-8 2.362108827146106E-8 -1.20259546226574E-10
i -3.134045684655433E-15 7.536500316302827E-15 2.031732761432246E-12 1.210008229711576E-10 -1.20259546226574E-10 3.116413885604364E-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 17.9   n/a MPO495161  

434179 (2002 UB74)          Discovered 2002-Oct-31 by NEAT at Palomar
Reference: Last Updated: 2015-06-04

Alternate Designations
 2002 UB74 = 2009 SD42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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