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JPL Small-Body Database Browser
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80123 (1999 RB170)
Classification: Main-belt Asteroid          SPK-ID: 2080123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092873752527759 4.9827e-08  
a 2.139217975497961 1.0424e-08 au
q 1.691506660312436 1.0316e-07 au
i 4.112894521337278 5.9258e-06 deg
node 336.7328915412501 9.1484e-05 deg
peri 335.4005724245714 9.5251e-05 deg
M 122.9101801267007 3.0538e-05 deg
tp 2458210.318799968509
(2018-Apr-01.81879997)
9.4662e-05 TDB
period 1142.828298408964
3.13
8.3532e-06
2.287e-08
d
yr
n .3150079504516898 2.3025e-09 deg/d
Q 2.586929290683487 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:22:26  

Additional Information
 Earth MOID = .677716 au 
 Jupiter MOID = 2.68846 au 
 T_jup = 3.683 
[ 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 16.6   n/a MPO459365  

80123 (1999 RB170)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 RB170 = 2002 PF51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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