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183851 (2004 BA163)
Classification: Main-belt Asteroid          SPK-ID: 2183851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167429331825348 6.7917e-08  
a 2.430186878810765 1.8253e-08 au
q 1.903461046515611 1.6354e-07 au
i 8.34486389975498 7.021e-06 deg
node 25.49356854152198 3.0685e-05 deg
peri 353.4205034868007 3.2484e-05 deg
M 226.9891430735115 1.138e-05 deg
tp 2459711.760835053217
(2022-May-12.26083505)
4.7444e-05 TDB
period 1383.750957419061
3.79
1.559e-05
4.268e-08
d
yr
n .2601624216191788 2.9311e-09 deg/d
Q 2.956912711105919 2.2209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8931 days (24.45 yr)  
   first obs. used      1995-11-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59677  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:40:41  

Additional Information
 Earth MOID = .904841 au 
 Jupiter MOID = 2.50519 au 
 T_jup = 3.461 
[ 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 16.84   n/a E2021B55  

183851 (2004 BA163)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
1976-Aug-09 07:10 00:01 Hebe 0.0365210155997441 0.0365095641975056 0.0365324694696042 7.81985185338307 7.81985183161519 2442999.798743062 1.16583318315356 742.905442760168 51.5745650549531 39.8863217665793 68152.4962837186 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:40:42 2021-Apr-13 21:40
1980-May-22 09:49 00:01 Hebe 0.0439162821159672 0.0439045777479764 0.043927987335768 7.81219792678663 7.81219790866661 2444381.909318760 1.00171778062616 659.009195758911 51.9682626633874 -27.7766219499109 59559.6159342532 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:40:42 2021-Apr-13 21:40
1985-Oct-07 14:37 < 00:01 Hebe 0.0185812022137632 0.0185799919111198 0.0185824130370251 5.53883033764092 5.53883027723692 2446346.109088234 0.817894882166234 388.825485083103 55.2115657652288 86.3715296162173 50229.4799785797 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:40:42 2021-Apr-13 21:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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