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JPL Small-Body Database Browser
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15816 (1994 PV39)
Classification: Main-belt Asteroid          SPK-ID: 2015816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1815588593051436 2.8582e-08  
a 2.379164987661258 8.5727e-09 au
q 1.947206506402744 6.9477e-08 au
i 1.303749606325386 3.2979e-06 deg
node 275.0104032280973 0.00017767 deg
peri 330.0143517775027 0.00017805 deg
M 73.33649659552022 1.1985e-05 deg
tp 2458727.443244647686
(2019-Aug-31.94324465)
4.4535e-05 TDB
period 1340.402616571649
3.67
7.2447e-06
1.983e-08
d
yr
n .268576020032528 1.4516e-09 deg/d
Q 2.811123468919771 1.0129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      10544 days (28.87 yr)  
   first obs. used      1990-06-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:21:46  

Additional Information
 Earth MOID = .934026 au 
 Jupiter MOID = 2.2137 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456681.5 (2014-Jan-24.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1821619614401437 2.865e-08  
q 1.945517125804059 6.9608e-08 au
tp 2456045.569046730248
(2012-Apr-28.06904673)
4.5913e-05 TDB
node 275.109498369546 0.00017738 deg
peri 329.8891396334408 0.00017776 deg
i 1.305098304380667 3.2997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1486  
   data-arc span      10544 days (28.87 yr)  
   first obs. used      1990-06-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:21:46  

Additional Information
 Jupiter MOID = 2.2137 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.208141745269563E-16 -1.984545785445746E-15 -1.245569364627835E-13 7.662203511659181E-17 -2.14072210322715E-14 -1.843364601417374E-16
q -1.984545785445746E-15 4.84528553464596E-15 2.106798290744674E-13 6.60069507477282E-16 3.411795692466259E-14 4.937854371842975E-16
tp -1.245569364627835E-13 2.106798290744674E-13 2.108037477782564E-9 8.156827430271586E-14 5.515614282971747E-10 4.539326586772826E-13
node 7.662203511659181E-17 6.60069507477282E-16 8.156827430271586E-14 3.146450412260783E-8 -3.145572944060306E-8 9.792895207116608E-11
peri -2.14072210322715E-14 3.411795692466259E-14 5.515614282971747E-10 -3.145572944060306E-8 3.159938086021099E-8 -9.778072917956928E-11
i -1.843364601417374E-16 4.937854371842975E-16 4.539326586772826E-13 9.792895207116608E-11 -9.778072917956928E-11 1.088833410558844E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO473979  

15816 (1994 PV39)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PV39 = 1990 MU1 = 1998 SK101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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