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59923 (1999 RY165)
Classification: Main-belt Asteroid          SPK-ID: 2059923
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1970340151396285 4.9635e-08  
a 2.791941498470742 1.8407e-08 au
q 2.241834054992101 1.3384e-07 au
i 3.937022672313149 6.0937e-06 deg
node 359.1912053925427 5.8724e-05 deg
peri 315.8500399665995 6.0624e-05 deg
M 182.3087586986672 1.8506e-05 deg
tp 2459841.549231424219
(2022-Sep-19.04923142)
9.2098e-05 TDB
period 1703.954123429537
4.67
1.6851e-05
4.614e-08
d
yr
n .2112732937172219 2.0893e-09 deg/d
Q 3.342048941949383 2.2033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      10794 days (29.55 yr)  
   first obs. used      1990-10-25  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:44:34  

Additional Information
 Earth MOID = 1.23031 au 
 Jupiter MOID = 1.96696 au 
 T_jup = 3.297 
[ 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 15.2   n/a MPO412567  
diameter diameter 5.562 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59923 (1999 RY165)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/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
1931-Aug-04 04:46 00:02 Jupiter 1.95046133399024 1.95046078216525 1.95046188581501 1.94824303523377 1.71088145759915 2426557.698719942 2.38938258960208 75.6474699229222 22.6744052233416 -81.9748413346012 1897412.10811169 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:44:36 2020-Nov-12 22:44
1954-Jul-23 13:36 00:02 Jupiter 1.97217909105768 1.97217867397496 1.97217950814028 2.09430675747793 1.87807071190127 2434947.066688834 1.72943714352708 60.332008436387 11.2700998669647 -79.1108611975995 2432645.96115022 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:44:36 2020-Nov-12 22:44
2062-Mar-10 06:43 00:01 Jupiter 1.95922563783926 1.95922527117298 1.95922600450543 1.98997807445257 1.75936421436728 2474258.779769237 1.37162175293349 75.3222469920854 20.4757225647707 -80.664015927401 2404427.67406585 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:44:36 2020-Nov-12 22:44
2085-Feb-27 13:11 00:02 Jupiter 1.97562686514259 1.97562632638034 1.97562740390461 2.10575460316095 1.89122454791908 2482649.048997261 2.08382908034072 61.9495712317214 11.8413088035554 -79.5426716944477 1899478.59708062 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:44:36 2020-Nov-12 22:44
2192-Oct-16 14:54 00:05 Jupiter 1.96849391613493 1.96849334361692 1.96849448865384 2.03107832530352 1.8068480585229 2521961.120889583 5.09262598799332 125.812551856556 20.4430907681506 -83.9869575191986 2068793.8327036 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:44:36 2020-Nov-12 22:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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