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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686554473776534 7.6673e-08  
a 2.295885604155026 1.0161e-08 au
q 1.908671990458346 1.7422e-07 au
i 3.429008133544767 7.7969e-06 deg
node 16.63347174153824 6.9839e-05 deg
peri 9.168647384339035 7.3545e-05 deg
M 109.3023127934955 1.9227e-05 deg
tp 2458814.710285294599
(2019-Nov-27.21028529)		 6.8579e-05 TDB
period 1270.643719646976
3.48		 8.4352e-06
2.309e-08		 d
yr
n .2833209612054111 1.8808e-09 deg/d
Q 2.683099217851705 1.1875e-08 au
   Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6660 days (18.23 yr)  
   first obs. used      2002-12-11  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:59  

Additional Information
 Earth MOID = .911506 au 
 Jupiter MOID = 2.77004 au 
 T_jup = 3.574 
[ 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 16.8   n/a MPO502905  
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

[ show close-approach data ]
Alternate Designations
 2005 OM12 = 2004 HL22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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