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85046 (6126 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085046
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960753247980113 5.8029e-08  
a 2.30920962143282 8.361e-09 au
q 1.856430594883687 1.352e-07 au
i 6.059065647852171 5.3101e-06 deg
node 3.253874864690818 4.2545e-05 deg
peri 10.71019657600706 4.4419e-05 deg
M 353.7513151833001 1.4849e-05 deg
tp 2459022.747416377602
(2020-Jun-22.24741638)		 5.2918e-05 TDB
period 1281.720895016497
3.51		 6.9611e-06
1.906e-08		 d
yr
n .2808723813427152 1.5254e-09 deg/d
Q 2.761988647981953 1e-08 au
   Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      21949 days (60.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:17  

Additional Information
 Earth MOID = .857312 au 
 Jupiter MOID = 2.7056 au 
 T_jup = 3.553 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457249.5 (2015-Aug-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974779316053795 5.8043e-08  
q 1.852763198933776 1.3534e-07 au
tp 2457741.030917183259
(2016-Dec-18.53091718)		 4.9751e-05 TDB
node 3.343718447571556 4.2502e-05 deg
peri 10.70681454541918 4.4343e-05 deg
i 6.0640754382293 5.3121e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      21949 days (60.09 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:02:17  

Additional Information
 Jupiter MOID = 2.7056 au 
 T_jup = 3.553 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.368953304170811E-15 -7.845865203774893E-15 -1.615723907791768E-12 -2.874016511833183E-14 -2.787991209429562E-13 -4.157549459184487E-15
q -7.845865203774893E-15 1.831559573523086E-14 3.835324747740566E-12 6.634142678299392E-14 6.646521412594059E-13 1.002226007282926E-14
tp -1.615723907791768E-12 3.835324747740566E-12 2.475167009448167E-9 1.208385568788793E-11 6.339075428405719E-10 6.519438246438133E-12
node -2.874016511833183E-14 6.634142678299392E-14 1.208385568788793E-11 1.806400437121534E-9 -1.793094047999434E-9 -7.235585200603616E-11
peri -2.787991209429562E-13 6.646521412594059E-13 6.339075428405719E-10 -1.793094047999434E-9 1.96629591185807E-9 7.364010388099395E-11
i -4.157549459184487E-15 1.002226007282926E-14 6.519438246438133E-12 -7.235585200603616E-11 7.364010388099395E-11 2.821797697072753E-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 16.0   n/a MPO436370  

85046 (6126 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
2001-Jul-03 19:46 < 00:01 Amphi 0.0497942168279192 0.0497919333827788 0.0497965002756866 2.54667567607923 2.5466756307456 2452094.323530358 0.97339517102217 120.017427028994 100.226165329657 -35.4637938644112 66361.5710149169 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 21:02:20 2020-Nov-12 21:02
2049-Jul-20 08:09 00:01 Amphi 0.0450866231310285 0.0450835049175269 0.0450897414075967 2.47692929245667 2.47692924097985 2469642.839371382 1.05102870309875 181.575588751257 69.6342143937135 -34.104057146915 62331.2206175821 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 21:02:20 2020-Nov-12 21:02

Alternate Designations
 6126 P-L = 1999 XQ200 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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