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3822 Segovia (1988 DP1)
Classification: Main-belt Asteroid          SPK-ID: 2003822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176991218087977 3.2029e-08  
a 2.269053684016613 7.0063e-09 au
q 2.00198805807084 7.388e-08 au
i 2.560396531731264 3.5113e-06 deg
node 335.8613792751358 7.9109e-05 deg
peri 280.226956151177 8.0935e-05 deg
M 87.93044008849901 1.5765e-05 deg
tp 2458695.568472352726
(2019-Jul-31.06847235)
5.4983e-05 TDB
period 1248.433987621734
3.42
5.7823e-06
1.583e-08
d
yr
n .2883612618443687 1.3356e-09 deg/d
Q 2.536119309962386 7.831e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      20808 days (56.97 yr)  
   first obs. used      1962-09-26  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:56:45  

Additional Information
 Earth MOID = .989009 au 
 Jupiter MOID = 2.50717 au 
 T_jup = 3.603 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456461.5 (2013-Jun-18.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1182880146623828 3.213e-08  
q 2.000613720791677 7.4177e-08 au
tp 2456197.833316517628
(2012-Sep-27.33331652)
5.8296e-05 TDB
node 335.9317197631166 7.9166e-05 deg
peri 280.179213409339 8.096e-05 deg
i 2.560136425762769 3.5094e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      20808 days (56.97 yr)  
   first obs. used      1962-09-26  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:56:45  

Additional Information
 Jupiter MOID = 2.50717 au 
 T_jup = 3.603 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.032325854592073E-15 -2.375224443551365E-15 4.044434002861998E-14 7.524088578531644E-15 2.365942078983512E-14 -5.494768361661223E-16
q -2.375224443551365E-15 5.502252050122188E-15 -2.429080485822298E-13 -1.758258649994611E-14 -9.591924574249798E-14 1.298946985105343E-15
tp 4.044434002861998E-14 -2.429080485822298E-13 3.398431571102075E-9 2.162890261304829E-12 9.989774884384976E-10 1.074303078148789E-12
node 7.524088578531644E-15 -1.758258649994611E-14 2.162890261304829E-12 6.267210240425794E-9 -6.259739638027949E-9 6.288784624705606E-12
peri 2.365942078983512E-14 -9.591924574249798E-14 9.989774884384976E-10 -6.259739638027949E-9 6.554522551425683E-9 -5.980379043221502E-12
i -5.494768361661223E-16 1.298946985105343E-15 1.074303078148789E-12 6.288784624705606E-12 -5.980379043221502E-12 1.231622519245282E-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 13.8   n/a MPO384787  
rotation period rot_per 11.03204 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]

3822 Segovia (1988 DP1)          Discovered 1988-Feb-21 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 DP1 = 1962 ST = 1976 YE2 = 1979 UP = 1986 WV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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