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JPL Small-Body Database Browser
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100933 (1998 MK30)
Classification: Mars-crossing Asteroid          SPK-ID: 2100933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4375790822967389 3.9271e-08  
a 2.464617238975773 1.4181e-08 au
q 1.386152289332031 9.5534e-08 au
i 5.502440625238363 4.4934e-06 deg
node 203.0066188311978 4.0341e-05 deg
peri 156.2047668474721 4.2268e-05 deg
M 211.7587053401659 2.3452e-05 deg
tp 2459582.454925283769
(2022-Jan-02.95492528)
9.7016e-05 TDB
period 1413.261895633739
3.87
1.2198e-05
3.34e-08
d
yr
n .2547298565907827 2.1986e-09 deg/d
Q 3.543082188619513 2.0387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1997-04-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:30  

Additional Information
 Earth MOID = .385775 au 
 Jupiter MOID = 1.93068 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456770.5 (2014-Apr-23.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4346112258821745 3.873e-08  
q 1.395211748110676 9.4092e-08 au
tp 2456749.664220557798
(2014-Apr-02.16422056)
7.3655e-05 TDB
node 203.364072868945 4.082e-05 deg
peri 155.4348090321858 4.2795e-05 deg
i 5.457625326716813 4.4701e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1997-04-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:30  

Additional Information
 Jupiter MOID = 1.93068 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.50000670343148E-15 -3.629010761455403E-15 5.833984407668486E-13 -3.402558389981607E-14 1.258879099879416E-13 -4.952403980943524E-15
q -3.629010761455403E-15 8.853244206891255E-15 -8.035926596939802E-13 8.506085314789178E-14 -2.016278311372445E-13 1.155087455075098E-14
tp 5.833984407668486E-13 -8.035926596939802E-13 5.425068291245551E-9 3.523961097859513E-12 9.618437505415945E-10 -5.927350945438012E-12
node -3.402558389981607E-14 8.506085314789178E-14 3.523961097859513E-12 1.666310947789105E-9 -1.657240846924781E-9 -4.196138848953594E-11
peri 1.258879099879416E-13 -2.016278311372445E-13 9.618437505415945E-10 -1.657240846924781E-9 1.831447046750895E-9 4.081984857035823E-11
i -4.952403980943524E-15 1.155087455075098E-14 -5.927350945438012E-12 -4.196138848953594E-11 4.081984857035823E-11 1.998184262773968E-11

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 15.6   n/a MPO417510  

100933 (1998 MK30)          Discovered 1998-Jun-30 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 MK30 = 2002 RF27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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