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JPL Small-Body Database Browser
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183816 (2004 BT70)
Classification: Main-belt Asteroid          SPK-ID: 2183816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058988969132005 5.6518e-08  
a 2.344884027617711 1.5721e-08 au
q 2.096563395703613 1.2843e-07 au
i 2.33791491829011 6.8659e-06 deg
node 346.8117184398961 0.00011906 deg
peri 150.8662223973442 0.00012337 deg
M 192.8646313284794 3.2001e-05 deg
tp 2459609.400516433401
(2022-Jan-29.90051643)
0.00011921 TDB
period 1311.536795941961
3.59
1.319e-05
3.611e-08
d
yr
n .2744871521057431 2.7605e-09 deg/d
Q 2.593204659531809 1.7386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1995-10-16  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:15  

Additional Information
 Earth MOID = 1.11034 au 
 Jupiter MOID = 2.42045 au 
 T_jup = 3.553 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456849.5 (2014-Jul-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056341969870003 5.6222e-08  
q 2.097485613136524 1.2782e-07 au
tp 2456984.524093539265
(2014-Nov-23.02409354)
0.00011047 TDB
node 346.9358014243449 0.00011915 deg
peri 150.4686662059334 0.00012352 deg
i 2.337291937808509 6.8621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1995-10-16  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:15  

Additional Information
 Jupiter MOID = 2.42045 au 
 T_jup = 3.553 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.160919033347498E-15 -7.148330601481958E-15 2.281096728654997E-12 -2.2223288917712E-14 6.364005388120646E-13 4.130049234846959E-17
q -7.148330601481958E-15 1.633772063601571E-14 -4.946831998475554E-12 4.997845295726472E-14 -1.381232137086202E-12 -4.799329477739143E-17
tp 2.281096728654997E-12 -4.946831998475554E-12 1.220433161970156E-8 -5.166815806635442E-11 3.610955310057614E-9 2.285432698353118E-12
node -2.2223288917712E-14 4.997845295726472E-14 -5.166815806635442E-11 1.419773677870541E-8 -1.420000796917499E-8 6.270882990878813E-11
peri 6.364005388120646E-13 -1.381232137086202E-12 3.610955310057614E-9 -1.420000796917499E-8 1.525783963813718E-8 -6.197964652729233E-11
i 4.130049234846959E-17 -4.799329477739143E-17 2.285432698353118E-12 6.270882990878813E-11 -6.197964652729233E-11 4.708870993728092E-11

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 16.9   n/a MPO433202  

183816 (2004 BT70)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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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
2073-Jun-13 23:52 00:02 Thisb 0.0360651537543844 0.0360613512022962 0.0360689650980518 4.77081235044485 4.77081231081753 2478372.494418482 1.66110862671456 1016.13270429503 86.8380304541216 80.4038959118227 61242.3067443539 T 14 CATAB v2.0e-lin.ifort 2019-May-30 07:51:17 2019-May-30 07:51

Alternate Designations
 2004 BT70 = 1995 UF55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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