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15632 Magee-Sauer (2000 HU70)
Classification: Main-belt Asteroid          SPK-ID: 2015632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09200412958540234 3.2116e-08  
a 2.279145928186801 6.704e-09 au
q 2.06945509086586 7.415e-08 au
i 5.112974876969807 3.0675e-06 deg
node 86.10189204790889 4.4059e-05 deg
peri 47.92301333638991 4.883e-05 deg
M 79.08866863086267 2.0106e-05 deg
tp 2458924.398738971059
(2020-Mar-15.89873897)
7.0217e-05 TDB
period 1256.772375753855
3.44
5.5451e-06
1.518e-08
d
yr
n .2864480529213254 1.2639e-09 deg/d
Q 2.488836765507741 7.3208e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1674  
   data-arc span      11221 days (30.72 yr)  
   first obs. used      1990-04-29  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 19:15:21  

Additional Information
 Earth MOID = 1.08782 au 
 Jupiter MOID = 2.53623 au 
 T_jup = 3.596 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.77   n/a E2021B10  
diameter diameter 2.794 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 37.571 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.359   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15632 Magee-Sauer           Discovered 2000 Apr. 26 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Karen P. Magee-Sauer (b. 1961) has advanced the understanding of the chemistry of HCN and acetylene in comets through her studies at Rowan University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2000 HU70 = 1990 HX5 = 1996 GM21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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