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243935 (2001 PC7)
Classification: Main-belt Asteroid          SPK-ID: 2243935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120889012540745 5.5038e-08  
a 2.359509023642991 1.248e-08 au
q 1.859083347319475 1.3396e-07 au
i 4.927154683071607 5.5188e-06 deg
node 234.4017646620439 7.1178e-05 deg
peri 168.8242701755713 7.2976e-05 deg
M 272.396692930841 1.7166e-05 deg
tp 2458922.643142792525
(2020-Mar-14.14314279)
6.4671e-05 TDB
period 1323.825952298289
3.62
1.0503e-05
2.876e-08
d
yr
n .2719390712767079 2.1575e-09 deg/d
Q 2.859934699966507 1.5127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-06-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:17:38  

Additional Information
 Earth MOID = .867811 au 
 Jupiter MOID = 2.54242 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457231.5 (2015-Jul-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212817781348961 5.5344e-08  
q 1.857133660993985 1.3495e-07 au
tp 2457596.407493161754
(2016-Jul-26.90749316)
5.8118e-05 TDB
node 234.4410346013698 7.1262e-05 deg
peri 168.3231549176541 7.3025e-05 deg
i 4.923324771546855 5.5239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6702 days (18.35 yr)  
   first obs. used      2001-06-25  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:17:38  

Additional Information
 Jupiter MOID = 2.54242 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.062961000144727E-15 -7.452030570334144E-15 -1.483330964473221E-12 -2.181903230053028E-14 -2.992491023301691E-13 -7.385585872250794E-15
q -7.452030570334144E-15 1.821257758078896E-14 3.809976703730718E-12 5.263480880444715E-14 7.770965137660439E-13 1.874615003143197E-14
tp -1.483330964473221E-12 3.809976703730718E-12 3.37768826454625E-9 2.036672787451866E-11 9.518214317276514E-10 9.30344578400639E-12
node -2.181903230053028E-14 5.263480880444715E-14 2.036672787451866E-11 5.078213470099818E-9 -5.054130131531454E-9 -1.462821206573771E-10
peri -2.992491023301691E-13 7.770965137660439E-13 9.518214317276514E-10 -5.054130131531454E-9 5.332723346380852E-9 1.481712288721258E-10
i -7.385585872250794E-15 1.874615003143197E-14 9.30344578400639E-12 -1.462821206573771E-10 1.481712288721258E-10 3.051399334045352E-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 16.4   n/a MPO450094  

243935 (2001 PC7)          Discovered 2001-Aug-10 by NEAT at Haleakala
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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