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442570 (2012 BG30)
Classification: Main-belt Asteroid          SPK-ID: 2442570
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07460313791686364 7.0044e-08  
a 3.16374221335853 7.7316e-08 au
q 2.92771711668194 2.0437e-07 au
i 9.979757091702563 8.3721e-06 deg
node 126.3695765793857 3.8735e-05 deg
peri 323.5018852189586 8.5172e-05 deg
M 231.5967392500318 8.5034e-05 deg
tp 2459933.617544059082
(2022-Dec-20.11754406)
0.00050589 TDB
period 2055.417551857885
5.63
7.5346e-05
2.063e-07
d
yr
n .1751468939605956 6.4204e-09 deg/d
Q 3.39976731003512 8.3085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-01-25  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:44:21  

Additional Information
 Earth MOID = 1.95112 au 
 Jupiter MOID = 1.74255 au 
 T_jup = 3.176 
[ 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 16.41   n/a E2021B25  

442570 (2012 BG30)          Discovered 2010-Jul-15 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BG30 = 2010 NP80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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