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249002 (2007 MZ19)
Classification: Main-belt Asteroid          SPK-ID: 2249002
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04248441373059619 6.5977e-08  
a 2.980835870238722 3.19e-08 au
q 2.854196805864498 1.9902e-07 au
i 6.913758349889346 5.7353e-06 deg
node 263.6324823584702 6.6519e-05 deg
peri 58.84501301524004 0.0001227 deg
M 201.0427643208185 0.00010825 deg
tp 2460030.509997148303
(2023-Mar-27.00999715)
0.00056946 TDB
period 1879.773498178185
5.15
3.0175e-05
8.261e-08
d
yr
n .1915124350614052 3.0742e-09 deg/d
Q 3.107474934612946 3.3255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9967 days (27.29 yr)  
   first obs. used      1993-12-08  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:11:57  

Additional Information
 Earth MOID = 1.84639 au 
 Jupiter MOID = 2.0494 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457272.5 (2015-Sep-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04139691696900592 6.4047e-08  
q 2.860407393810903 1.9292e-07 au
tp 2458134.400588412598
(2018-Jan-15.90058841)
0.00058411 TDB
node 263.8132020345238 6.6531e-05 deg
peri 55.41389441316736 0.00012637 deg
i 6.911080251450713 5.7308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9967 days (27.29 yr)  
   first obs. used      1993-12-08  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:11:57  

Additional Information
 Jupiter MOID = 2.0494 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.102045414272447E-15 -1.219667669831551E-14 1.644835276209616E-11 -3.150964522677851E-14 3.064466623421452E-12 4.819076401272803E-15
q -1.219667669831551E-14 3.721902399843333E-14 -4.343705774760196E-11 1.069078270820321E-13 -8.196231761900041E-12 -1.489023794371897E-14
tp 1.644835276209616E-11 -4.343705774760196E-11 3.411838827940526E-7 2.456512522015397E-12 6.285077631151709E-8 2.794918642766882E-11
node -3.150964522677851E-14 1.069078270820321E-13 2.456512522015397E-12 4.426325712777539E-9 -4.394096401605216E-9 -5.276891337686564E-11
peri 3.064466623421452E-12 -8.196231761900041E-12 6.285077631151709E-8 -4.394096401605216E-9 1.596979156699854E-8 5.762719298866613E-11
i 4.819076401272803E-15 -1.489023794371897E-14 2.794918642766882E-11 -5.276891337686564E-11 5.762719298866613E-11 3.284230459920842E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.10   n/a MPCxxxxx  
diameter diameter 5.609 km 0.192 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.025   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249002 (2007 MZ19)          Discovered 2007-Jun-21 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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