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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416734793497877 4.4663e-08  
q 1.889437295642272 9.6807e-08 au
tp 2457251.556114746307
(2015-Aug-17.05611475)
6.0125e-05 TDB
node 288.0352072070614 5.1653e-05 deg
peri 351.1112148994516 5.4941e-05 deg
i 5.764252756994167 4.7176e-06 deg
  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
 Jupiter MOID = 2.60866 au 
 T_jup = 3.645 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.994796786308913E-15 -4.305468413895412E-15 -8.368339630446396E-13 7.494811127704757E-15 -3.031908637434091E-13 3.885953391756266E-16
q -4.305468413895412E-15 9.371650559267708E-15 1.902199625552406E-12 -1.687143520031167E-14 6.801687902120444E-13 -8.841449627876613E-16
tp -8.368339630446396E-13 1.902199625552406E-12 3.615002788753256E-9 -3.809451919623866E-12 1.148304267328891E-9 -1.924703858425815E-12
node 7.494811127704757E-15 -1.687143520031167E-14 -3.809451919623866E-12 2.667990903002653E-9 -2.655644719335901E-9 -6.504531944600621E-11
peri -3.031908637434091E-13 6.801687902120444E-13 1.148304267328891E-9 -2.655644719335901E-9 3.018487227912384E-9 6.411534377822973E-11
i 3.885953391756266E-16 -8.841449627876613E-16 -1.924703858425815E-12 -6.504531944600621E-11 6.411534377822973E-11 2.225614449366744E-11

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

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