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413078 (2001 SZ321)
Classification: Main-belt Asteroid          SPK-ID: 2413078
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625568093398339 8.3485e-08  
a 2.624158040719494 2.0831e-08 au
q 2.197583282416663 2.1374e-07 au
i 6.796889109106142 5.0172e-06 deg
node 282.3280324386487 6.9485e-05 deg
peri 134.4545635624588 7.5857e-05 deg
M 103.7934955590811 2.8101e-05 deg
tp 2458552.837160599389
(2019-Mar-10.33716060)
0.00012093 TDB
period 1552.685178547491
4.25
1.8488e-05
5.062e-08
d
yr
n .2318564026847822 2.7608e-09 deg/d
Q 3.050732799022325 2.4217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:06:35  

Additional Information
 Earth MOID = 1.21619 au 
 Jupiter MOID = 2.29339 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457683.5 (2016-Oct-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161811368147251 8.29e-08  
q 2.200248236741819 2.1153e-07 au
tp 2457000.618662046830
(2014-Dec-09.11866205)
0.00012357 TDB
node 282.3543116454805 6.9513e-05 deg
peri 134.6496101407341 7.6002e-05 deg
i 6.794167253089259 5.016e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2001-09-18  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49833  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:06:35  

Additional Information
 Jupiter MOID = 2.29339 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.872430169230549E-15 -1.748392736737442E-14 -7.339237237008403E-12 -1.413282209734781E-13 -1.952772241698711E-12 1.246383986765534E-15
q -1.748392736737442E-14 4.474633090590373E-14 1.889847729987226E-11 3.60798851218975E-13 5.043544315423115E-12 -2.710361300187791E-15
tp -7.339237237008403E-12 1.889847729987226E-11 1.52697633634455E-8 2.242905389127824E-10 3.893423883167781E-9 -4.51403727246618E-12
node -1.413282209734781E-13 3.60798851218975E-13 2.242905389127824E-10 4.832104504614307E-9 -4.736881800112846E-9 6.848345013300345E-11
peri -1.952772241698711E-12 5.043544315423115E-12 3.893423883167781E-9 -4.736881800112846E-9 5.776373015605831E-9 -6.917038452587681E-11
i 1.246383986765534E-15 -2.710361300187791E-15 -4.51403727246618E-12 6.848345013300345E-11 -6.917038452587681E-11 2.516011386236313E-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 16.8   n/a MPO413454  

413078 (2001 SZ321)          Discovered 2001-Sep-25 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2001 SZ321 = 2007 BR59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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