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160112 (2000 SP189)
Classification: Main-belt Asteroid          SPK-ID: 2160112
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265657837475557 4.226e-08  
a 2.410430908173987 1.6662e-08 au
q 2.105352831111613 1.0777e-07 au
i 9.980432328808579 5.1889e-06 deg
node 219.9076051894224 2.2979e-05 deg
peri 46.46965425552433 3.4033e-05 deg
M 238.4992783984414 2.8744e-05 deg
tp 2459661.835435790657
(2022-Mar-23.33543579)		 0.00011232 TDB
period 1366.911691514645
3.74		 1.4173e-05
3.88e-08		 d
yr
n .2633674159309383 2.7308e-09 deg/d
Q 2.71550898523636 1.8771e-08 au
   Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1999-04-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:57  

Additional Information
 Earth MOID = 1.10207 au 
 Jupiter MOID = 2.35431 au 
 T_jup = 3.489 
[ 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 16.1   n/a MPO454058  
diameter diameter 1.850 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160112 (2000 SP189)          Discovered 2000-Sep-22 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2000 SP189 = 2004 VW2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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