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29603 (1998 MO44)
Classification: Jupiter Trojan          SPK-ID: 2029603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03394982678888425 5.9883e-08  
a 5.146563165187105 1.2097e-07 au
q 4.971838237170951 3.4991e-07 au
i 33.39841255389196 6.6452e-06 deg
node 113.5690279466579 9.9348e-06 deg
peri 188.5716590391023 0.00011173 deg
M 240.6788512603809 0.00011675 deg
tp 2460013.978844933057
(2023-Mar-10.47884493)
0.0014066 TDB
period 4264.561559714036
11.68
0.00015036
4.117e-07
d
yr
n .08441664986168944 2.9764e-09 deg/d
Q 5.321288093203259 1.2508e-07 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      15604 days (42.72 yr)  
   first obs. used      1976-08-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:34:09  

Additional Information
 Earth MOID = 3.95645 au 
 Jupiter MOID = .0753848 au 
 T_jup = 2.671 
[ 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 11.1   n/a MPO435968  
diameter diameter 32.512 km 0.575 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.061   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

29603 (1998 MO44)          Discovered 1998-Jun-19 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 MO44 = 1982 BU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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