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22430 (1996 DM2)
Classification: Main-belt Asteroid          SPK-ID: 2022430
[ 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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05197947961788862 3.4815e-08  
a 2.738251590274168 1.1602e-08 au
q 2.595918697548861 9.1163e-08 au
i 5.824464898286787 3.1275e-06 deg
node 106.198924493802 3.6779e-05 deg
peri 117.9777866116234 5.2152e-05 deg
M 117.0598021161636 3.5789e-05 deg
tp 2458662.337125268832
(2019-Jun-27.83712527)		 0.0001656 TDB
period 1655.03982922306
4.53		 1.0519e-05
2.88e-08		 d
yr
n .217517423836862 1.3825e-09 deg/d
Q 2.880584482999474 1.2205e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1867  
   data-arc span      9097 days (24.91 yr)  
   first obs. used      1996-02-23  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:13  

Additional Information
 Earth MOID = 1.59083 au 
 Jupiter MOID = 2.10754 au 
 T_jup = 3.342 
[ 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 13.79   n/a E2021B10  
diameter diameter 6.708 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22430 (1996 DM2)          Discovered 1996-Feb-23 by Kobayashi, T. at Oizumi
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 DM2 = 1998 SE142 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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