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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08941830575401587 3.8563e-08  
a 2.976731167961229 2.2297e-08 au
q 2.710556910236964 1.1389e-07 au
i 9.776006586641962 6.0405e-06 deg
node 318.5124506063921 2.3267e-05 deg
peri 124.4377372510437 5.0861e-05 deg
M 101.9574647825618 4.0917e-05 deg
tp 2458669.218887943113
(2019-Jul-04.71888794)
0.0002143 TDB
period 1875.892076645589
5.14
2.1077e-05
5.771e-08
d
yr
n .1919086947921549 2.1562e-09 deg/d
Q 3.242905425685495 2.4291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1998-11-16  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:30:46  

Additional Information
 Earth MOID = 1.74086 au 
 Jupiter MOID = 1.93566 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 14.64   n/a E2020-QM9  
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 1.98311909806964 1.98311860867508 1.98311958746421 3.95109782558731 3.84147646194685 2450415.743313675 0.625406233569511 72.8378599037983 18.7702122895366 81.8095907335751 2776938.9217467 T 27 CATAB v2.0g-lin.ifort 2021-May-04 07:30:51 2021-May-04 07:30
2033-Mar-28 13:05 < 00:01 Jupiter 1.9481588567345 1.94815823536604 1.94815947810328 4.16092015629633 4.05508255037589 2463685.045108627 0.685941775832266 121.148840414703 23.960228002512 83.1055503820805 2479322.72349764 T 27 CATAB v2.0g-lin.ifort 2021-May-04 07:30:51 2021-May-04 07:30
2151-Mar-27 19:02 00:04 Jupiter 1.96135284804011 1.96135195399247 1.96135374209443 3.9935258097803 3.88388154655049 2506782.292731786 4.41917831110081 221.357290191377 19.5138806512726 79.0667244842447 2727231.5879007 T 27 CATAB v2.0g-lin.ifort 2021-May-04 07:30:51 2021-May-04 07:30
2187-Jul-24 14:19 00:06 Jupiter 1.94460777351263 1.94460694093445 1.9446086060927 4.1305122151902 4.02367756911732 2520050.096293951 5.58548313910726 162.099047666653 27.4913072605252 80.5385896291672 2203791.65609636 T 27 CATAB v2.0g-lin.ifort 2021-May-04 07:30:51 2021-May-04 07:30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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