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78560 (2002 RL154)
Classification: Main-belt Asteroid          SPK-ID: 2078560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08938725898689119 3.8904e-08  
a 2.977402399572525 2.274e-08 au
q 2.711260560173744 1.1554e-07 au
i 9.775705610335576 6.1578e-06 deg
node 318.5113628494819 2.3291e-05 deg
peri 124.5869430882023 5.3326e-05 deg
M 63.4383305146218 4.3231e-05 deg
tp 2458669.823012548367
(2019-Jul-05.32301255)
0.00022624 TDB
period 1876.526612804696
5.14
2.1498e-05
5.886e-08
d
yr
n .1918438020241751 2.1978e-09 deg/d
Q 3.243544238971305 2.4772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:24  

Additional Information
 Earth MOID = 1.7418 au 
 Jupiter MOID = 1.93475 au 
 T_jup = 3.233 
[ 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 14.6   n/a MPO453206  
diameter diameter 5.306 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78560 (2002 RL154)          Discovered 2002-Sep-10 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1996-Nov-28 05:50 < 00:01 Jupiter 1.98311916112744 1.98311864712359 1.98311967513139 3.95109886849344 3.84147753753479 2450415.743335027 0.625775912445939 73.9465390791677 19.6204493968376 81.3733039480058 2670229.78857339 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:25 2020-Nov-12 21:26
2033-Mar-28 13:05 < 00:01 Jupiter 1.94815891566624 1.94815825657773 1.9481595747552 4.16092131667845 4.05508374369502 2463685.045162444 0.712467415826739 124.641273638931 25.1756275974024 82.7376856732633 2357758.90109963 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:25 2020-Nov-12 21:26
2151-Mar-27 19:02 00:05 Jupiter 1.9613528815607 1.96135198759254 1.96135377553543 3.99352685641194 3.88388262401522 2506782.292715887 4.51612522548264 224.401146634897 20.2071570845559 79.2926100567984 2642508.3073403 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:25 2020-Nov-12 21:26
2187-Jul-24 14:19 00:06 Jupiter 1.9446078440459 1.94460695455976 1.94460873353413 4.13051334855094 4.02367873589891 2520050.096293922 5.70094230947616 168.2600187695 28.8339972363591 80.0907764270353 2100932.26791859 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:25 2020-Nov-12 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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