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134527 (1999 RY30)
Classification: Main-belt Asteroid          SPK-ID: 2134527
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2150977920027617 4.8297e-08  
a 2.286025182064033 1.1229e-08 au
q 1.794306212939348 1.1583e-07 au
i 23.35443204264046 6.3284e-06 deg
node 188.5027466150925 9.6934e-06 deg
peri 73.7141575102457 1.8845e-05 deg
M 67.79006568744107 1.798e-05 deg
tp 2458762.770270598655
(2019-Oct-06.27027060)
6.2226e-05 TDB
period 1262.466730436276
3.46
9.3015e-06
2.547e-08
d
yr
n .2851560293201496 2.101e-09 deg/d
Q 2.777744151188717 1.3644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1999-08-11  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 20:37:25  

Additional Information
 Earth MOID = .909598 au 
 Jupiter MOID = 2.47583 au 
 T_jup = 3.465 
[ 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 MPO475172  
rotation period rot_per 80. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

134527 (1999 RY30)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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