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21921 Camdenmiller (1999 VE49)
Classification: Main-belt Asteroid          SPK-ID: 2021921
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663511126398512 1.6645e-08  
a 2.294450874815043 5.8161e-09 au
q 1.912766418892081 3.8251e-08 au
i 4.812879465278005 4.6991e-07 deg
node 259.0520222201484 7.4391e-06 deg
peri 19.79407795734619 1.1529e-05 deg
M 136.4675848907384 5.2861e-06 deg
tp 2458719.280101217732
(2019-Aug-23.78010122)
1.8248e-05 TDB
period 1269.452842594958
3.48
4.8268e-06
1.322e-08
d
yr
n .2835867453446354 1.0783e-09 deg/d
Q 2.676135330738006 6.7836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2295  
   data-arc span      11873 days (32.51 yr)  
   first obs. used      1988-08-11  
   last obs. used      2021-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .464  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 03:05:40  

Additional Information
 Earth MOID = .895292 au 
 Jupiter MOID = 2.44525 au 
 T_jup = 3.573 
[ 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 E2021B10  

21921 Camdenmiller           Discovered 1999 Nov. 3 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Camden Yinhung Miller (b. 1991) is a finalist in the 2005 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochemistry, medicine, health, & microbiology project. She attends the Curtis Middle School, Allen, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051019/MPCPages.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VE49 = 1998 FD126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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