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192403 (1997 BQ4)
Classification: Main-belt Asteroid          SPK-ID: 2192403
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0104547502290474 4.2187e-08  
a 2.729704762361497 2.4226e-08 au
q 2.701166380871966 1.155e-07 au
i 4.842741063867338 6.2304e-06 deg
node 298.2396435684981 6.8693e-05 deg
peri 309.4298233383372 0.00041437 deg
M 354.5838688768887 0.0004077 deg
tp 2459225.283270223474
(2021-Jan-10.78327022)
0.0018654 TDB
period 1647.297134735086
4.51
2.193e-05
6.004e-08
d
yr
n .218539808276844 2.9093e-09 deg/d
Q 2.758243143851027 2.4479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:58  

Additional Information
 Earth MOID = 1.6866 au 
 Jupiter MOID = 2.2406 au 
 T_jup = 3.350 
[ 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 16.26   n/a E2021B55  

192403 (1997 BQ4)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1949-Aug-08 11:08 00:02 Psych 0.0116049468807126 0.0115802010079996 0.0116297005510543 3.49157453548095 3.4915742368817 2433136.963955061 1.90483513496089 1321.04755273049 75.1689110335833 21.100010688764 8392.77464595282 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:58 2021-Apr-13 22:15
2034-Apr-22 16:36 00:10 Amphi 0.0461046273470104 0.046099141114446 0.0461101149746656 1.91823140743955 1.91823134243742 2464075.191999622 9.86187741662426 491.328558106067 58.5338317451467 -56.8683452514521 98753.1819697905 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:58 2021-Apr-13 22:15
2074-May-28 22:35 00:10 Iris 0.0453399181593689 0.0453341407676378 0.0453457073741482 3.70649410956667 3.70649407535857 2478721.440821646 9.7311205565693 1234.83783737869 79.8357372124718 77.0182837309938 82743.5996780092 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 22:15:58 2021-Apr-13 22:15

Alternate Designations
 1997 BQ4 = 2005 YP283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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