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43723 (1975 SZ1)
Classification: Main-belt Asteroid          SPK-ID: 2043723
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717302797426982 3.527e-08  
a 2.273021554034988 5.6987e-09 au
q 1.882674926699377 7.8591e-08 au
i 2.941386239547375 3.806e-06 deg
node 173.2431713292866 7.4593e-05 deg
peri 248.6889208087683 7.5892e-05 deg
M 36.00109494371842 1.2939e-05 deg
tp 2459075.325182546861
(2020-Aug-13.82518255)
4.4828e-05 TDB
period 1251.710103639304
3.43
4.7072e-06
1.289e-08
d
yr
n .2876065304205122 1.0816e-09 deg/d
Q 2.663368181370599 6.6773e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      16602 days (45.45 yr)  
   first obs. used      1975-09-30  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:26:40  

Additional Information
 Earth MOID = .897239 au 
 Jupiter MOID = 2.65335 au 
 T_jup = 3.590 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.94   n/a MPCxxxxx  
diameter diameter 2.771 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.100   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

43723 (1975 SZ1)          Discovered 1975-Sep-30 by Bus, S. J. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1975 SZ1 = 1982 XF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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