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70291 (1999 RY120)
Classification: Main-belt Asteroid          SPK-ID: 2070291
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2632657629066535 4.1639e-08  
a 2.333914531959756 9.1917e-09 au
q 1.719474742144446 9.8141e-08 au
i 5.382384857268561 4.1883e-06 deg
node 283.3227841584204 5.0071e-05 deg
peri 69.84513057659387 5.0641e-05 deg
M 282.7506634401382 8.644e-06 deg
tp 2459279.959003783239
(2021-Mar-06.45900378)		 3.1799e-05 TDB
period 1302.344406336816
3.57		 7.6936e-06
2.106e-08		 d
yr
n .2764245757484336 1.633e-09 deg/d
Q 2.948354321775067 1.1612e-08 au
   Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10180 days (27.87 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:19  

Additional Information
 Earth MOID = .723227 au 
 Jupiter MOID = 2.52481 au 
 T_jup = 3.516 
[ 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 15.7   n/a MPO436273  

70291 (1999 RY120)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RY120 = 2002 JH133 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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