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22877 Reginamiller (1999 RR200)
Classification: Main-belt Asteroid          SPK-ID: 2022877
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178441750367807 2.6388e-08  
a 2.296167850600721 7.1147e-09 au
q 2.025577844500701 6.2882e-08 au
i 5.071794941494893 3.0198e-06 deg
node 261.4084572194694 4.2498e-05 deg
peri 199.0750330263392 4.6023e-05 deg
M 307.9572753642179 1.8013e-05 deg
tp 2459384.222099407195
(2021-Jun-18.72209941)
6.3693e-05 TDB
period 1270.878038178568
3.48
5.9068e-06
1.617e-08
d
yr
n .2832687238155085 1.3166e-09 deg/d
Q 2.566757856700741 7.9532e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1883  
   data-arc span      8837 days (24.19 yr)  
   first obs. used      1996-12-26  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:11  

Additional Information
 Earth MOID = 1.043 au 
 Jupiter MOID = 2.57043 au 
 T_jup = 3.580 
[ 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 14.68   n/a E2021B10  

22877 Reginamiller           Discovered 1999 Sept. 8 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Regina Miller mentored a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition. She teaches at the Mountain Ridge Middle School, Colorado Springs, Colorado.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

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