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JPL Small-Body Database Browser
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13548 (1992 ER1)
Classification: Main-belt Asteroid          SPK-ID: 2013548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490490504256021 3.9393e-08  
a 2.693517925541985 1.491e-08 au
q 2.292051636435614 1.0659e-07 au
i 12.63372593735455 4.709e-06 deg
node 140.4530705241771 2.3357e-05 deg
peri 354.1560831174535 2.9181e-05 deg
M 170.5764233415383 1.86e-05 deg
tp 2458235.441340499816
(2018-Apr-26.94134050)
8.1526e-05 TDB
period 1614.649387205181
4.42
1.3407e-05
3.671e-08
d
yr
n .2229586205232636 1.8513e-09 deg/d
Q 3.094984214648355 1.7132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1992-03-08  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:10:25  

Additional Information
 Earth MOID = 1.30629 au 
 Jupiter MOID = 1.94145 au 
 T_jup = 3.320 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO492902  
diameter diameter 5.255 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13548 (1992 ER1)          Discovered 1992-Mar-08 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1914-Aug-15 10:27 00:02 Jupiter 1.9617940599074 1.96179355210915 1.96179456770978 3.65925922536317 3.53930216268207 2420359.935378771 2.11541124376469 210.789488805349 17.4651332831929 -85.0990717830648 3209957.07226356 T 23 CATAB v2.0e-lin.ifort 2019-May-30 02:10:34 2019-May-30 02:10
2069-Jun-17 18:41 00:01 Jupiter 1.95039600947439 1.95039560671505 1.9503964122345 3.63584423127856 3.51437030233344 2476915.278696816 1.25237395522603 135.216855596809 15.9473218101239 85.3782156344888 2954941.47124133 T 23 CATAB v2.0e-lin.ifort 2019-May-30 02:10:34 2019-May-30 02:10
2104-Aug-14 22:57 00:02 Jupiter 1.95068456464697 1.95068412554317 1.95068500375354 3.67377610832174 3.55361713249668 2489756.456122701 2.02356946926242 208.372953351249 16.9414877446236 -86.8687196686392 3172153.19325665 T 23 CATAB v2.0e-lin.ifort 2019-May-30 02:10:34 2019-May-30 02:10
2139-Oct-11 15:04 00:03 Jupiter 1.99977420285398 1.99977303092076 1.99977537479629 3.67722821546857 3.56018106202456 2502597.127928334 2.85707223887341 241.876077988678 22.966884538955 -77.3077125713553 3476975.01248713 T 23 CATAB v2.0e-lin.ifort 2019-May-30 02:10:34 2019-May-30 02:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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