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43613 (2002 AH177)
Classification: Main-belt Asteroid          SPK-ID: 2043613
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08432476658872932 4.7618e-08  
a 3.098826813639008 2.327e-08 au
q 2.837518965880002 1.566e-07 au
i 11.9278925392054 4.9314e-06 deg
node 124.8340242631985 1.8615e-05 deg
peri 197.558288707959 3.1412e-05 deg
M 338.0341503248747 2.4744e-05 deg
tp 2459322.073771866633
(2021-Apr-17.57377187)
0.00013717 TDB
period 1992.48189891559
5.46
2.2443e-05
6.145e-08
d
yr
n .1806791821777304 2.0352e-09 deg/d
Q 3.360134661398012 2.5232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51703  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:13  

Additional Information
 Earth MOID = 1.82466 au 
 Jupiter MOID = 1.92743 au 
 T_jup = 3.184 
[ 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 14.09   n/a MPCxxxxx  
diameter diameter 6.153 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43613 (2002 AH177)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 AH177 = 1998 KZ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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