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90885 (1996 YR2)
Classification: Main-belt Asteroid          SPK-ID: 2090885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1281815502373781 3.8486e-08  
a 2.770567228489839 1.4004e-08 au
q 2.415431626105135 1.0693e-07 au
i 8.302522267374243 4.688e-06 deg
node 308.4004313785618 3.5369e-05 deg
peri 147.7372499526448 4.4527e-05 deg
M 118.7183002930524 2.5342e-05 deg
tp 2458841.022291109853
(2019-Dec-23.52229111)
0.00011765 TDB
period 1684.424176448185
4.61
1.2771e-05
3.497e-08
d
yr
n .2137228882330008 1.6204e-09 deg/d
Q 3.125702830874542 1.5799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8905 days (24.38 yr)  
   first obs. used      1996-12-29  
   last obs. used      2021-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:16  

Additional Information
 Earth MOID = 1.43701 au 
 Jupiter MOID = 2.02923 au 
 T_jup = 3.310 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.05   n/a MPO637236  

90885 (1996 YR2)          Discovered 1996-Dec-29 by Kobayashi, T. at Oizumi
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 YR2 = 2000 SN141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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