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90862 (1996 KM1)
Classification: Main-belt Asteroid          SPK-ID: 2090862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951976983978726 5.2511e-08  
a 2.289059730460567 8.8096e-09 au
q 1.842240539579409 1.1836e-07 au
i 24.69397434588875 5.9313e-06 deg
node 209.1322440965155 8.8165e-06 deg
peri .3039516022255026 1.3062e-05 deg
M 89.31674581840998 1.11e-05 deg
tp 2459082.655512072501
(2020-Aug-21.15551207)
3.8091e-05 TDB
period 1264.981327058284
3.46
7.3026e-06
1.999e-08
d
yr
n .2845891811203098 1.6429e-09 deg/d
Q 2.735878921341724 1.0529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1058  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1996-05-17  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:12  

Additional Information
 Earth MOID = .838061 au 
 Jupiter MOID = 2.22701 au 
 T_jup = 3.455 
[ 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 15.24   n/a MPO637236  
diameter diameter 2.410 km 0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90862 (1996 KM1)          Discovered 1996-May-22 by McNaught, R. H., Child, J. B. at Macquarie, near C
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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