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100005 (1986 RY)
Classification: Main-belt Asteroid          SPK-ID: 2100005
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416568594792295 4.48e-08  
a 2.201636987269679 1.059e-08 au
q 1.889760005939743 9.7133e-08 au
i 5.765849244330619 4.7193e-06 deg
node 287.9935903665345 5.1621e-05 deg
peri 351.0045934238534 5.4893e-05 deg
M 167.8963139290378 1.8915e-05 deg
tp 2458444.012188362859
(2018-Nov-21.51218836)
6.1557e-05 TDB
period 1193.21030641592
3.27
8.6091e-06
2.357e-08
d
yr
n .3017070822002387 2.1768e-09 deg/d
Q 2.513513968599614 1.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      21941 days (60.07 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56088  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:37  

Additional Information
 Earth MOID = .873545 au 
 Jupiter MOID = 2.60866 au 
 T_jup = 3.645 
[ 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 16.2   n/a MPO248017  

100005 (1986 RY)          Discovered 1986-Sep-06 by Helin, E. F. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2091-Mar-21 18:04 < 00:01 Iris 0.0324706997159857 0.0324623990626271 0.0324790024720262 6.89662562015752 6.89662559448641 2484862.252703577 0.300157733772312 585.490344703896 41.9224466394595 45.1611119815733 82353.1384497372 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:08:38 2020-Nov-12 20:08
2151-Jul-11 03:48 < 00:01 Hebe 0.0397713022492275 0.03975830870435 0.0397842987243438 8.21822386644111 8.21822384742114 2506887.658190145 0.788663019145939 843.058670564731 42.2810186767882 -39.8377501665545 90293.3137223737 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 20:08:38 2020-Nov-12 20:08

Alternate Designations
 1986 RY = 1999 RW120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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