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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175772954137177 1.5212e-08  
a 2.269173096291984 5.6611e-09 au
q 2.002369860804401 3.4222e-08 au
i 2.560392168114495 1.2305e-06 deg
node 335.8607718306007 7.8941e-06 deg
peri 280.2292216953766 9.9431e-06 deg
M 145.6109388029913 7.5916e-06 deg
tp 2458695.500013155794
(2019-Jul-31.00001316)
2.6051e-05 TDB
period 1248.532539920548
3.42
4.6722e-06
1.279e-08
d
yr
n .2883385001907192 1.079e-09 deg/d
Q 2.535976331779568 6.3267e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2876  
   data-arc span      21360 days (58.48 yr)  
   first obs. used      1962-09-26  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:13:38  

Additional Information
 Earth MOID = .987741 au 
 Jupiter MOID = 2.50618 au 
 T_jup = 3.603 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.84   n/a E2021B10  
rotation period rot_per 11.03204 h n/a LCDB (Rev. 2020-October); 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

Alternate Designations
 1988 DP1 = 1962 ST = 1976 YE2 = 1979 UP = 1986 WV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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