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152170 (2005 OM12)
Classification: Main-belt Asteroid          SPK-ID: 2152170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686554465080038 7.6262e-08  
a 2.295885603850275 9.7816e-09 au
q 1.908671992201609 1.735e-07 au
i 3.429008662565378 7.785e-06 deg
node 16.6334897950746 6.8328e-05 deg
peri 9.168630315055339 7.1614e-05 deg
M 109.3023121388335 1.8259e-05 deg
tp 2458814.710287682085
(2019-Nov-27.21028768)
6.4967e-05 TDB
period 1270.643719393982
3.48
8.1203e-06
2.223e-08
d
yr
n .2833209612618222 1.8106e-09 deg/d
Q 2.683099215498941 1.1431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2002-12-11  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:22  

Additional Information
 Earth MOID = .911506 au 
 Jupiter MOID = 2.77004 au 
 T_jup = 3.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457782.5 (2017-Jan-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692476263626785 7.7044e-08  
q 1.906814880209021 1.7551e-07 au
tp 2457542.276913613937
(2016-Jun-02.77691361)
6.6211e-05 TDB
node 16.7008742435521 6.8196e-05 deg
peri 8.650299818367051 7.1419e-05 deg
i 3.434136325075499 7.793e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2002-12-11  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:22  

Additional Information
 Jupiter MOID = 2.77004 au 
 T_jup = 3.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.935736373135303E-15 -1.350808439276917E-14 -3.985053776839075E-12 8.40345248261723E-15 -1.289838846948326E-12 -2.850292294318459E-15
q -1.350808439276917E-14 3.080256302034844E-14 8.982754620942075E-12 -2.108097161010765E-14 2.914400992623832E-12 6.818682894312147E-15
tp -3.985053776839075E-12 8.982754620942075E-12 4.383935679548482E-9 -3.080530848729691E-12 1.416092528345745E-9 1.005210397798915E-12
node 8.40345248261723E-15 -2.108097161010765E-14 -3.080530848729691E-12 4.650697806649263E-9 -4.642442580129493E-9 -2.671828366121192E-10
peri -1.289838846948326E-12 2.914400992623832E-12 1.416092528345745E-9 -4.642442580129493E-9 5.100604368521358E-9 2.670392167199147E-10
i -2.850292294318459E-15 6.818682894312147E-15 1.005210397798915E-12 -2.671828366121192E-10 2.670392167199147E-10 6.073049678299758E-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 16.91   n/a MPCxxxxx  
diameter diameter 2.247 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152170 (2005 OM12)          Discovered 2005-Jul-29 by NEAT at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 OM12 = 2004 HL22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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