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30442 (2000 MO4)
Classification: Main-belt Asteroid          SPK-ID: 2030442
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396064321828702 3.9562e-08  
a 3.064749294683908 1.7019e-08 au
q 2.636890580118119 1.2263e-07 au
i 9.537729805290446 4.0732e-06 deg
node 305.7567102016698 2.4319e-05 deg
peri 54.29989808869036 2.8143e-05 deg
M 238.6529406531415 1.6395e-05 deg
tp 2459861.068124487987
(2022-Oct-08.56812449)
9.2118e-05 TDB
period 1959.705707708457
5.37
1.6324e-05
4.469e-08
d
yr
n .1837010519405788 1.5302e-09 deg/d
Q 3.492608009249696 1.9395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1598  
   data-arc span      18896 days (51.73 yr)  
   first obs. used      1968-08-28  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:35:31  

Additional Information
 Earth MOID = 1.64468 au 
 Jupiter MOID = 1.99948 au 
 T_jup = 3.197 
[ 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 13.38   n/a E2021B10  
diameter diameter 7.671 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30442 (2000 MO4)          Discovered 2000-Jun-25 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 MO4 = 1968 QP1 = 1995 QX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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