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160848 (2001 BN82)
Classification: Main-belt Asteroid          SPK-ID: 2160848
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2549496239273703 3.8735e-08  
a 2.310567844138048 1.4097e-08 au
q 1.721489441216378 8.8085e-08 au
i 2.90248555314022 4.7753e-06 deg
node 44.8615038824467 0.00010382 deg
peri 301.2418052087932 0.00010439 deg
M 264.6621883587254 1.3454e-05 deg
tp 2459540.234140946472
(2021-Nov-21.73414095)
4.9746e-05 TDB
period 1282.851878338905
3.51
1.174e-05
3.214e-08
d
yr
n .2806247596301955 2.5681e-09 deg/d
Q 2.899646247059718 1.7691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:03  

Additional Information
 Earth MOID = .715015 au 
 Jupiter MOID = 2.52439 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457102.5 (2015-Mar-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553417844442114 3.9013e-08  
q 1.720635306424449 8.8868e-08 au
tp 2456971.772623167088
(2014-Nov-10.27262317)
3.9851e-05 TDB
node 44.91611114878133 0.000104 deg
peri 300.8249312812069 0.00010455 deg
i 2.90194473718089 4.7682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7202 days (19.72 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:03  

Additional Information
 Jupiter MOID = 2.52439 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.522039537821268E-15 -3.443483894582156E-15 -3.203334049122655E-13 1.021581263681206E-14 -1.23053968650908E-13 -5.380068737477604E-16
q -3.443483894582156E-15 7.897478574100445E-15 8.134588718009391E-13 -2.252241993321397E-14 3.068530933978911E-13 1.433692321628538E-15
tp -3.203334049122655E-13 8.134588718009391E-13 1.588127962443491E-9 9.586662285403639E-12 4.531445338306732E-10 2.372917090303476E-12
node 1.021581263681206E-14 -2.252241993321397E-14 9.586662285403639E-12 1.081606526710796E-8 -1.079962870806232E-8 1.160417308422043E-10
peri -1.23053968650908E-13 3.068530933978911E-13 4.531445338306732E-10 -1.079962870806232E-8 1.093073492130526E-8 -1.152407866767781E-10
i -5.380068737477604E-16 1.433692321628538E-15 2.372917090303476E-12 1.160417308422043E-10 -1.152407866767781E-10 2.273561339740009E-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 17.08   n/a E2020-QM9  

160848 (2001 BN82)          Discovered 2001-Jan-19 by Tholen, D. J. at Mauna Kea
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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