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19603 Monier (1999 NF48)
Classification: Main-belt Asteroid          SPK-ID: 2019603
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08657295788271399 3.9284e-08  
a 2.720386185003656 1.3363e-08 au
q 2.484874306384618 1.0618e-07 au
i 7.158796200344923 4.3112e-06 deg
node 210.8029080999928 3.0015e-05 deg
peri 175.4325264962666 3.7296e-05 deg
M 196.2075176823761 2.3368e-05 deg
tp 2459946.151218591697
(2023-Jan-01.65121859)
0.0001085 TDB
period 1638.869103726428
4.49
1.2075e-05
3.306e-08
d
yr
n .2196636687954146 1.6185e-09 deg/d
Q 2.955898063622695 1.452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      13974 days (38.26 yr)  
   first obs. used      1982-11-14  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:59:12  

Additional Information
 Earth MOID = 1.48791 au 
 Jupiter MOID = 2.46943 au 
 T_jup = 3.342 
[ 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 14.37   n/a E2021B10  
diameter diameter 4.217 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.2037 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.249   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19603 Monier           Discovered 1999 July 13 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Elizabeth Nicole Monier (b. 1988) is a finalist in the 2003 Discovery Channel Young Scientist Challenge, a middle school science competition, for her biochemistry, medicine, health and microbiology project. She attends the Keystone Junior High School, San Antonio, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

[ show close-approach data ]
Alternate Designations
 1999 NF48 = 1982 VD4 = 1998 FB144 = 1998 HX44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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