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101950 (1999 RB29)
Classification: Outer Main-belt Asteroid          SPK-ID: 2101950
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2209433184943861 4.8261e-08  
a 3.201925146848497 2.4043e-08 au
q 2.494481179333166 1.5502e-07 au
i 30.54091302429182 7.1048e-06 deg
node 343.049803380493 1.085e-05 deg
peri 85.89157567009418 2.1894e-05 deg
M 207.5082738202484 1.667e-05 deg
tp 2460086.959643933301
(2023-May-22.45964393)
0.00010166 TDB
period 2092.739585358323
5.73
2.3572e-05
6.454e-08
d
yr
n .1720233145675218 1.9376e-09 deg/d
Q 3.909369114363829 2.9356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54084  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:35  

Additional Information
 Earth MOID = 1.70602 au 
 Jupiter MOID = 1.89129 au 
 T_jup = 2.943 
[ 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 14.4   n/a MPC47788  
rotation period rot_per 5.81 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

101950 (1999 RB29)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RB29 = 2001 AL47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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