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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3318361036089729 7.4454e-08  
a 2.335375580402839 1.4576e-08 au
q 1.560413647338417 1.7831e-07 au
i 21.51612825762473 8.639e-06 deg
node 260.8478202231638 2.2049e-05 deg
peri 100.1812623180208 2.5298e-05 deg
M 245.5637527999373 1.5675e-05 deg
tp 2459014.876039689712
(2020-Jun-14.37603969)
5.9751e-05 TDB
period 1303.56751412427
3.57
1.2204e-05
3.341e-08
d
yr
n .2761652128481019 2.5855e-09 deg/d
Q 3.110337513467261 1.9413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      14684 days (40.20 yr)  
   first obs. used      1979-02-23  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:20  

Additional Information
 Earth MOID = .712607 au 
 Jupiter MOID = 2.80042 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-January); 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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