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134429 (1998 RT5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2134429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2613256474986149 4.4295e-08  
a 3.972413892831379 3.925e-08 au
q 2.934320260154726 1.8102e-07 au
i 3.301069907573113 4.4467e-06 deg
node 155.8463904233553 9.6767e-05 deg
peri 204.3552389205902 9.7189e-05 deg
M 302.9863633144988 1.2483e-05 deg
tp 2459658.490435165890
(2022-Mar-19.99043517)
0.00010542 TDB
period 2891.879315982122
7.92
4.2861e-05
1.173e-07
d
yr
n .124486522660348 1.845e-09 deg/d
Q 5.010507525508033 4.9508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9621 days (26.34 yr)  
   first obs. used      1994-03-10  
   last obs. used      2020-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:20  

Additional Information
 Earth MOID = 1.92998 au 
 Jupiter MOID = .445452 au 
 T_jup = 2.994 
[ 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 14.15   n/a E2021B55  
diameter diameter 10.277 km 1.172 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.027   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

134429 (1998 RT5)          Discovered 1998-Sep-15 by LONEOS at Anderson Mesa
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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