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152771 (1999 RB34)
Classification: Mars-crossing Asteroid          SPK-ID: 2152771
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3877041060326102 3.3221e-08  
a 2.624286449594979 8.0185e-09 au
q 1.606839817681265 8.9341e-08 au
i 27.77174576993242 5.7427e-06 deg
node 183.8033153231334 8.847e-06 deg
peri 104.5673162401861 1.3714e-05 deg
M 22.93580628195404 6.2289e-06 deg
tp 2459101.570276575877
(2020-Sep-09.07027658)
2.6899e-05 TDB
period 1552.799147100667
4.25
7.1169e-06
1.949e-08
d
yr
n .2318393854557297 1.0626e-09 deg/d
Q 3.641733081508693 1.1127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      12660 days (34.66 yr)  
   first obs. used      1986-05-10  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:36  

Additional Information
 Earth MOID = .787647 au 
 Jupiter MOID = 2.49284 au 
 T_jup = 3.141 
[ 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 15.49   n/a E2021B55  

152771 (1999 RB34)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1999 RB34 = 1986 JV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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