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27873 (1995 XP1)
Classification: Main-belt Asteroid          SPK-ID: 2027873
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163994574841675 4.3812e-08  
a 2.352306135885837 8.6315e-09 au
q 1.966540691233776 1.0135e-07 au
i 2.825449517663746 4.8683e-06 deg
node 119.0445849753619 9.3828e-05 deg
peri 351.8408515603679 9.513e-05 deg
M 267.7153545348735 1.6733e-05 deg
tp 2459338.305048898667
(2021-May-03.80504890)
6.2049e-05 TDB
period 1317.768703456474
3.61
7.2531e-06
1.986e-08
d
yr
n .2731890650124935 1.5036e-09 deg/d
Q 2.738071580537898 1.0047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1995-12-15  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:11:53  

Additional Information
 Earth MOID = .983234 au 
 Jupiter MOID = 2.36917 au 
 T_jup = 3.537 
[ show covariance matrix ]

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 15.2   n/a MPO344520  
diameter diameter 2.170 km 0.537 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.312   0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27873 (1995 XP1)          Discovered 1995-Dec-15 by Kobayashi, T. at Oizumi
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 XP1 = 1998 RV52 = 1998 ST165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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