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46818 (1998 MZ24)
Classification: Mars-crossing Asteroid          SPK-ID: 2046818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3312524866343968 7.0557e-08  
a 2.33539493253013 1.464e-08 au
q 1.561789553856155 1.6942e-07 au
i 21.51398281020651 7.9087e-06 deg
node 260.8444747507143 1.9411e-05 deg
peri 100.1369702274475 2.2202e-05 deg
M 356.0099190985171 1.5992e-05 deg
tp 2459014.948345815317
(2020-Jun-14.44834582)
5.8018e-05 TDB
period 1303.58371720758
3.57
1.2258e-05
3.356e-08
d
yr
n .2761617802124436 2.5968e-09 deg/d
Q 3.109000311204105 1.949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      14745 days (40.37 yr)  
   first obs. used      1979-02-23  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:35:22  

Additional Information
 Earth MOID = .714422 au 
 Jupiter MOID = 2.80397 au 
 T_jup = 3.404 
[ 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 14.1   n/a MPO385115  
rotation period rot_per 2.779 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2010) Minor Planet Bull. 37, 24-27.]
[Stephens, R.D. (2017) Minor Planet Bull. 44, 49-52.]

46818 (1998 MZ24)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MZ24 = 1998 OR1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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