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46932 (1998 SZ60)
Classification: Main-belt Asteroid          SPK-ID: 2046932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092985316588002 3.4127e-08  
a 2.618236607357736 9.2988e-09 au
q 2.070243529902443 8.8849e-08 au
i 5.437017326695599 5.2756e-06 deg
node 162.3917826394037 3.4435e-05 deg
peri 141.3771973267477 3.7505e-05 deg
M 175.5126830603473 1.2194e-05 deg
tp 2458642.072053839622
(2019-Jun-07.57205384)
5.2482e-05 TDB
period 1547.432674847507
4.24
8.2437e-06
2.257e-08
d
yr
n .2326434008093285 1.2394e-09 deg/d
Q 3.166229684813029 1.1245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1993-05-23  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:53  

Additional Information
 Earth MOID = 1.05801 au 
 Jupiter MOID = 2.10415 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457288.5 (2015-Sep-23.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100949611096458 3.4132e-08  
q 2.067450291949797 8.8987e-08 au
tp 2457096.865732427506
(2015-Mar-15.36573243)
5.3547e-05 TDB
node 162.4531521161238 3.4426e-05 deg
peri 141.5338748028434 3.7487e-05 deg
i 5.43857863979633 5.2787e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10093 days (27.63 yr)  
   first obs. used      1993-05-23  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:53  

Additional Information
 Jupiter MOID = 2.10415 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.164994212926679E-15 -3.026911040946061E-15 8.202264464818055E-13 -6.445649598506922E-15 2.020058071829332E-13 -2.599342363636647E-15
q -3.026911040946061E-15 7.918756363261568E-15 -2.241092175577397E-12 1.690612449618997E-14 -5.535224426481509E-13 7.136202607547541E-15
tp 8.202264464818055E-13 -2.241092175577397E-12 2.867311632035202E-9 -6.628957746737947E-12 8.018160435657525E-10 -4.665034425653716E-12
node -6.445649598506922E-15 1.690612449618997E-14 -6.628957746737947E-12 1.185118544113289E-9 -1.180736181432695E-9 6.992487570823503E-11
peri 2.020058071829332E-13 -5.535224426481509E-13 8.018160435657525E-10 -1.180736181432695E-9 1.405243267297973E-9 -7.080899845033078E-11
i -2.599342363636647E-15 7.136202607547541E-15 -4.665034425653716E-12 6.992487570823503E-11 -7.080899845033078E-11 2.786437108449037E-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 15.83   n/a MPCxxxxx  
diameter diameter 2.305 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46932 (1998 SZ60)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SZ60 = 2001 FN167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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