Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ hide orbit diagram ]

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 .1961676967152282 4.3182e-08  
a 2.309555909767741 7.8172e-09 au
q 1.85649564651356 9.9214e-08 au
i 6.058883318247783 4.7797e-06 deg
node 3.25180368853549 4.1761e-05 deg
peri 10.74239626015839 4.3402e-05 deg
M 49.89424881632117 1.2704e-05 deg
tp 2459022.819758935210
(2020-Jun-22.31975894)
4.4961e-05 TDB
period 1282.009215507032
3.51
6.5089e-06
1.782e-08
d
yr
n .2808092138851129 1.4257e-09 deg/d
Q 2.762616173021922 9.3507e-09 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      22054 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:00  

Additional Information
 Earth MOID = .855935 au 
 Jupiter MOID = 2.70609 au 
 T_jup = 3.552 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457381.5 (2015-Dec-25.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974917332549491 4.3216e-08  
q 1.852771217589518 9.9405e-08 au
tp 2457740.992395756656
(2016-Dec-18.49239576)
4.2856e-05 TDB
node 3.342150176203463 4.1719e-05 deg
peri 10.69780963386811 4.3329e-05 deg
i 6.063962377723185 4.7816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      22054 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:00  

Additional Information
 Jupiter MOID = 2.70609 au 
 T_jup = 3.552 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.867617132903204E-15 -4.287410975641759E-15 -6.380412655260271E-13 -1.814045134484934E-14 -1.101705201911415E-13 -1.649584215667017E-15
q -4.287410975641759E-15 9.881337997423063E-15 1.51859413902006E-12 4.162924434294722E-14 2.648100069177994E-13 3.963090972117233E-15
tp -6.380412655260271E-13 1.51859413902006E-12 1.836594864075303E-9 1.294085230378441E-11 5.157286072571355E-10 2.624394683418932E-12
node -1.814045134484934E-14 4.162924434294722E-14 1.294085230378441E-11 1.740487283710375E-9 -1.726502930508757E-9 -5.411903752523028E-11
peri -1.101705201911415E-13 2.648100069177994E-13 5.157286072571355E-10 -1.726502930508757E-9 1.877422625172391E-9 5.452786565833384E-11
i -1.649584215667017E-15 3.963090972117233E-15 2.624394683418932E-12 -5.411903752523028E-11 5.452786565833384E-11 2.286414995435436E-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 14 CATAB v2.0f-lin.ifort 2021-Apr-13 14:11:03 2021-Apr-13 14:11
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 14 CATAB v2.0f-lin.ifort 2021-Apr-13 14:11:03 2021-Apr-13 14:11

Alternate Designations
 6126 P-L = 1999 XQ200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 01:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin