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JPL Small-Body Database Browser
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2892 Filipenko (1983 AX2)
Classification: Main-belt Asteroid          SPK-ID: 2002892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032909384694339 3.7908e-08  
a 3.176734096163912 1.9917e-08 au
q 2.530932840486901 1.1769e-07 au
i 17.00203925997854 5.696e-06 deg
node 325.8259743491309 1.4917e-05 deg
peri 93.77597905436748 2.1329e-05 deg
M 269.6872649029074 1.4533e-05 deg
tp 2459519.319412563969
(2021-Oct-31.81941256)
8.4294e-05 TDB
period 2068.091375177958
5.66
1.945e-05
5.325e-08
d
yr
n .1740735464210435 1.6371e-09 deg/d
Q 3.822535351840923 2.3966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2734  
   data-arc span      24331 days (66.61 yr)  
   first obs. used      1953-09-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:46:36  

Additional Information
 Earth MOID = 1.61259 au 
 Jupiter MOID = 1.79726 au 
 T_jup = 3.101 
[ 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 10.2   n/a MPO435725  
diameter diameter 69.492 km 0.396 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 14.00 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2005) Minor Planet Bull. 32, 27-28.]
geometric albedo albedo 0.030   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2892 Filipenko (1983 AX2)          Discovered 1983-Jan-13 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1901-Dec-20 08:30 00:02 Jupiter 1.84856225501603 1.84856163034736 1.84856287969133 4.77660814980339 4.67969798184275 2415738.854306673 2.34012838701521 475.857231874301 26.0856548534799 88.0539418503447 2437749.43733873 T 29 CATAB v2.0f-lin.ifort 2020-May-20 01:46:52 2020-May-20 01:46
2008-Dec-06 05:08 < 00:01 Jupiter 1.82181430366648 1.82181371291511 1.82181489441951 5.02476697706674 4.93137061647904 2454806.713784529 0.32381354365568 230.812065754863 24.5008794491453 86.8497468845175 2667669.97635947 T 29 CATAB v2.0f-lin.ifort 2020-May-20 01:46:52 2020-May-20 01:46
2019-Sep-02 02:29 < 00:01 Jupiter 1.94876523492758 1.94876438031317 1.94876608954332 3.40268259486494 3.27245433168956 2458728.603315730 0.541897243746574 166.357694252407 35.1430649322354 83.956348176327 1745629.74608685 T 29 CATAB v2.0f-lin.ifort 2020-May-20 01:46:52 2020-May-20 01:46
2115-Nov-17 22:13 00:02 Jupiter 1.81641425297353 1.81641343326244 1.81641507268545 5.19944695079801 5.10897417873592 2493868.425967008 2.17576607186811 376.208367727867 37.6025799979203 -89.3047841126786 2295784.03287383 T 29 CATAB v2.0f-lin.ifort 2020-May-20 01:46:52 2020-May-20 01:46
2126-Aug-30 17:09 00:03 Jupiter 1.88236027722674 1.88235894107393 1.8823616134063 3.9306982126173 3.81450265736055 2497807.214811886 2.756937747675 416.757610617007 31.145851080969 80.4692887908238 1596715.97994188 T 29 CATAB v2.0f-lin.ifort 2020-May-20 01:46:52 2020-May-20 01:46

Alternate Designations
 1983 AX2 = 1936 QK1 = 1953 SB = 1953 SL = 1955 DO = 1957 KP = 1964 PA = A910 CK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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